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20以内带括号加减混合运算

9-〔〕 = 1 5-〔〕 = 2 5+〔〕 = 14 16-〔〕 = 6

10-〔〕 = 4 5-〔〕 = 3 8-〔〕 = 7 11-〔〕 = 6 9+〔〕 = 11 11-〔〕 = 3 5-〔〕 = 1 7+〔〕 = 16 5+〔〕 = 14 12-〔〕 = 6 10-〔〕 = 3 18-〔〕 = 8 14-〔〕 = 5 12-〔〕 = 4 3-〔〕 = 2 12-〔〕 = 7 8-〔〕 = 1 1+〔〕 = 6 8+〔〕 = 9 4+〔〕 = 14 9+〔〕 = 19 8-〔〕 = 7 3+〔〕 = 13 11-〔〕 = 1 10-〔〕 = 2 8+〔〕 = 9 1+〔〕 = 9 9+〔〕 = 18 5+〔〕 = 14 18-〔〕 = 9 12-〔〕 = 6 3+〔〕 = 4 3+〔〕 = 5 14-〔〕 = 6 4+〔〕 = 12 15-〔〕 = 6 14-〔〕 = 9 15-〔〕 = 5 8+〔〕 = 14 13-〔〕 = 6 16-〔〕 = 7 4+〔〕 = 6 2-〔〕 = 2 16-〔〕 = 10 1+〔〕 = 2 10-〔〕 = 10 6+〔〕 = 9 4+〔〕 = 14 5-〔〕 = 5 12-〔〕 = 3 3+〔〕 = 9 7+〔〕 = 14 14-〔〕 = 4 9-〔〕 = 7 3+〔〕 = 5 4-〔〕 = 4 15-〔〕 = 7 2+〔〕 = 8 3-〔〕 = 3 6-〔〕 = 2 3-〔〕 = 3 8+〔〕 = 15 7+〔〕 = 14 6+〔〕 = 11 8+〔〕 = 15 8-〔〕 = 8 6+〔〕 = 16 1+〔〕 = 9 13-〔〕 = 5 9-〔〕 = 9 13-〔〕 = 4 3+〔〕 = 12 1+〔〕 = 7 17-〔〕 = 7 6-〔〕 = 4 4+〔〕 = 12 8-〔〕 = 8 5-〔〕 = 5 3+〔〕 = 11 5-〔〕 = 3

10-〔〕 = 10 5+〔〕 = 6 14-〔〕 = 7 9-〔〕 = 5 1+〔〕 = 7 17-〔〕 = 7 6-〔〕 = 4 4+〔〕 = 12 14-〔〕 = 6 5+〔〕 = 13 9-〔〕 = 2 8-〔〕 = 7 5-〔〕 = 1 3-〔〕 = 2 1+〔〕 = 5 8+〔〕 = 15 11-〔〕 = 1 4+〔〕 = 5 4-〔〕 = 2 1+〔〕 = 7 6-〔〕 = 6 14-〔〕 = 5 13-〔〕 = 9 7-〔〕 = 7 9+〔〕 = 19 8-〔〕 = 7 3+〔〕 = 13 11-〔〕 = 1 14-〔〕 = 7 3-〔〕 = 3 2+〔〕 = 6 5+〔〕 = 14 1+〔〕 = 8 1+〔〕 = 4 9-〔〕 = 9 17-〔〕 = 10 5+〔〕 = 11 4+〔〕 = 12 8-〔〕 = 1 2+〔〕 = 6 7-〔〕 = 4 9-〔〕 = 2 16-〔〕 = 8 10-〔〕 = 8 6+〔〕 = 14 16-〔〕 = 10 16-〔〕 = 7 11-〔〕 = 4 12-〔〕 = 9 7+〔〕 = 7 5-〔〕 = 4 6-〔〕 = 6 4+〔〕 = 8 3+〔〕 = 11 12-〔〕 = 5 4+〔〕 = 11 9+〔〕 = 12 15-〔〕 = 10 9-〔〕 = 1 6+〔〕 = 16 8-〔〕 = 5 6-〔〕 = 1 7+〔〕 = 9 3+〔〕 = 13 9+〔〕 = 14 6+〔〕 = 16 1+〔〕 = 7 18-〔〕 = 10 10-〔〕 = 5 9+〔〕 = 13 1+〔〕 = 8 4+〔〕 = 10 5+〔〕 = 15 10-〔〕 = 2 11-〔〕 = 8 8-〔〕 = 4 17-〔〕 = 8 17-〔〕 = 9 4+〔〕 = 14 6-〔〕 = 1 11-〔〕 = 9 13-〔〕 = 3 7+〔〕 = 7 15-〔〕 = 7

14-〔〕 = 8 4+〔〕 = 12 11-〔〕 = 2 4-〔〕 = 2 17-〔〕 = 7 3+〔〕 = 12 1+〔〕 = 5 5-〔〕 = 5 9-〔〕 = 4 1+〔〕 = 5 11-〔〕 = 6 1+〔〕 = 8 7-〔〕 = 6 14-〔〕 = 10 5+〔〕 = 15 1+〔〕 = 6 1+〔〕 = 5 16-〔〕 = 8 11-〔〕 = 4 1+〔〕 = 8 10-〔〕 = 7 9-〔〕 = 4 6-〔〕 = 6 4+〔〕 = 5 19-〔〕 = 10 6-〔〕 = 2 3-〔〕 = 1 15-〔〕 = 5 11-〔〕 = 2 10-〔〕 = 5 3+〔〕 = 11 15-〔〕 = 8 11-〔〕 = 7 11-〔〕 = 7 8-〔〕 = 3 8-〔〕 = 8 4+〔〕 = 5 4+〔〕 = 9 4+〔〕 = 6 6+〔〕 = 10 3+〔〕 = 9 7-〔〕 = 6 1+〔〕 = 6 17-〔〕 = 9 5+〔〕 = 5 6+〔〕 = 9 15-〔〕 = 9 7-〔〕 = 5 4+〔〕 = 14 3+〔〕 = 12 4+〔〕 = 10 14-〔〕 = 10 14-〔〕 = 10 9+〔〕 = 13 15-〔〕 = 8 5+〔〕 = 5 4-〔〕 = 1 4-〔〕 = 4 8+〔〕 = 15 13-〔〕 = 7 9-〔〕 = 2 19-〔〕 = 9 5+〔〕 = 15 9-〔〕 = 8 5-〔〕 = 3 2+〔〕 = 8 13-〔〕 = 6 6-〔〕 = 5 4-〔〕 = 3 6+〔〕 = 9 6-〔〕 = 2 3+〔〕 = 12 8-〔〕 = 6 15-〔〕 = 9 11-〔〕 = 9 1-〔〕 = 1 12-〔〕 = 2 9-〔〕 = 5 5+〔〕 = 14 5+〔〕 = 11 12-〔〕 = 8 13-〔〕 = 8 7-〔〕 = 3 7-〔〕 = 4

7+〔〕 = 7 9-〔〕 = 6 7+〔〕 = 7 5+〔〕 = 14 15-〔〕 = 8 8-〔〕 = 1 10-〔〕 = 4 10-〔〕 = 5 9-〔〕 = 5 2-〔〕 = 1 9+〔〕 = 18 3-〔〕 = 2 9-〔〕 = 7 9+〔〕 = 14 9+〔〕 = 11 9+〔〕 = 19 11-〔〕 = 6 14-〔〕 = 9 6-〔〕 = 5 5+〔〕 = 15 17-〔〕 = 10 1+〔〕 = 3 9-〔〕 = 6 1+〔〕 = 5 2-〔〕 = 2 1+〔〕 = 5 7+〔〕 = 16 9+〔〕 = 17 8+〔〕 = 15 7+〔〕 = 14 7-〔〕 = 7 8-〔〕 = 6 7+〔〕 = 14 11-〔〕 = 8 13-〔〕 = 5 14-〔〕 = 5 4-〔〕 = 2 12-〔〕 = 5 6+〔〕 = 16 6+〔〕 = 9 8-〔〕 = 4 9+〔〕 = 18 15-〔〕 = 5 13-〔〕 = 5 11-〔〕 = 4 10-〔〕 = 3 6+〔〕 = 13 10-〔〕 = 10 5+〔〕 = 13 4-〔〕 = 3 12-〔〕 = 9 9+〔〕 = 14 13-〔〕 = 8 4+〔〕 = 10 7-〔〕 = 4 2+〔〕 = 8 7-〔〕 = 7 3+〔〕 = 9 2+〔〕 = 11 9-〔〕 = 9 2+〔〕 = 11 7-〔〕 = 3 18-〔〕 = 10 6-〔〕 = 3 1+〔〕 = 5 14-〔〕 = 8 14-〔〕 = 6 3+〔〕 = 5 7+〔〕 = 13 7+〔〕 = 7 3+〔〕 = 13 18-〔〕 = 9 1+〔〕 = 8 8-〔〕 = 5 4+〔〕 = 9 7+〔〕 = 16 4+〔〕 = 12 9-〔〕 = 8 16-〔〕 = 9 8+〔〕 = 11 2-〔〕 = 1 4+〔〕 = 14 4+〔〕 = 5 12-〔〕 = 8

6+〔〕 = 14 9+〔〕 = 17 7-〔〕 = 1 16-〔〕 = 8 1+〔〕 = 9 3-〔〕 = 1 18-〔〕 = 8 8+〔〕 = 9 7+〔〕 = 16 5+〔〕 = 5 1+〔〕 = 8 6+〔〕 = 13 9+〔〕 = 14 16-〔〕 = 9 7+〔〕 = 16 9-〔〕 = 7 6+〔〕 = 9 6+〔〕 = 14 4+〔〕 = 12 9-〔〕 = 4 3+〔〕 = 11 4+〔〕 = 11 4+〔〕 = 8 7+〔〕 = 14 6+〔〕 = 16 4+〔〕 = 8 2+〔〕 = 6 1+〔〕 = 3 3+〔〕 = 5 9-〔〕 = 3 4+〔〕 = 11 9+〔〕 = 13 7+〔〕 = 7 5+〔〕 = 14 11-〔〕 = 3 8-〔〕 = 1 4+〔〕 = 11 9+〔〕 = 17 5+〔〕 = 11 7+〔〕 = 7 3+〔〕 = 4 6-〔〕 = 4 10-〔〕 = 1 10-〔〕 = 3 10-〔〕 = 6 8-〔〕 = 2 7-〔〕 = 2 6+〔〕 = 16 6-〔〕 = 3 6-〔〕 = 5 11-〔〕 = 10 12-〔〕 = 5 16-〔〕 = 10 6+〔〕 = 16 5-〔〕 = 2 7+〔〕 = 7 8+〔〕 = 11 2+〔〕 = 6 9-〔〕 = 4 11-〔〕 = 10 11-〔〕 = 5 5+〔〕 = 15 6+〔〕 = 6 14-〔〕 = 7 4+〔〕 = 5 7+〔〕 = 14 12-〔〕 = 7 3+〔〕 = 13 15-〔〕 = 9 4+〔〕 = 13 5+〔〕 = 13 9+〔〕 = 13 2+〔〕 = 4 13-〔〕 = 7 9+〔〕 = 19 11-〔〕 = 2 15-〔〕 = 5 10-〔〕 = 7 4+〔〕 = 6 10-〔〕 = 6 10-〔〕 = 3 5+〔〕 = 14 9+〔〕 = 13 20-〔〕 = 10

13-〔〕 = 7 1+〔〕 = 9 17-〔〕 = 7 11-〔〕 = 5

6+〔〕 = 10 14-〔〕 = 7 15-〔〕 = 7 15-〔〕 = 9 10-〔〕 = 1 6+〔〕 = 11 20-〔〕 = 10 13-〔〕 = 8 4+〔〕 = 10 7+〔〕 = 16 13-〔〕 = 3 2+〔〕 = 11 6-〔〕 = 4 9+〔〕 = 18 3+〔〕 = 12 2+〔〕 = 11

3-〔〕 = 2 11-〔〕 = 9 1+〔〕 = 2 6+〔〕 = 6

8+〔〕 = 9 6+〔〕 = 14 4-〔〕 = 3 2+〔〕 = 4

11-〔〕 = 10 4-〔〕 = 2 1+〔〕 = 3 4+〔〕 = 6

4+〔〕 = 6 4+〔〕 = 8 9+〔〕 = 17 8-〔〕 = 3

1+〔〕 = 6 15-〔〕 = 7 9+〔〕 = 18 5+〔〕 = 13

5+〔〕 = 15 17-〔〕 = 8 11-〔〕 = 7 5+〔〕 = 13 13-〔〕 = 3 9+〔〕 = 14 4-〔〕 = 4 12-〔〕 = 4

6-〔〕 = 5 10-〔〕 = 4 10-〔〕 = 10 5-〔〕 = 1

5+〔〕 = 11 11-〔〕 = 10 8-〔〕 = 5 6+〔〕 = 14 1+〔〕 = 3 13-〔〕 = 5 12-〔〕 = 3 3+〔〕 = 9

12-〔〕 = 7 8-〔〕 = 6 6+〔〕 = 14 5+〔〕 = 15

8-〔〕 = 7 6+〔〕 = 10 7-〔〕 = 6 9-〔〕 = 2

3+〔〕 = 12 2+〔〕 = 11 9+〔〕 = 12 4+〔〕 = 8

6+〔〕 = 6 7-〔〕 = 5 15-〔〕 = 10 10-〔〕 = 2

7-〔〕 = 1 5+〔〕 = 11 2-〔〕 = 1 9+〔〕 = 14

6+〔〕 = 11 16-〔〕 = 7 17-〔〕 = 9 2-〔〕 = 1

4+〔〕 = 8 8+〔〕 = 14 3+〔〕 = 12 16-〔〕 = 9 18-〔〕 = 9 10-〔〕 = 1 14-〔〕 = 5 4-〔〕 = 1 5-〔〕 = 2 19-〔〕 = 10 9-〔〕 = 3 3+〔〕 = 9 9-〔〕 = 9 12-〔〕 = 9 7+〔〕 = 14 14-〔〕 = 9 13-〔〕 = 9 6+〔〕 = 6 7-〔〕 = 5 3+〔〕 = 11 9+〔〕 = 18 3+〔〕 = 5 14-〔〕 = 8 13-〔〕 = 3 2+〔〕 = 8 12-〔〕 = 7 13-〔〕 = 8 4+〔〕 = 12 2+〔〕 = 8 6-〔〕 = 6 8+〔〕 = 11 7-〔〕 = 6 2+〔〕 = 6 13-〔〕 = 4 19-〔〕 = 10 6+〔〕 = 6 7+〔〕 = 9 9+〔〕 = 12 7+〔〕 = 13 4+〔〕 = 9 11-〔〕 = 8 7+〔〕 = 9 9-〔〕 = 5 2+〔〕 = 6 6+〔〕 = 6 5+〔〕 = 13 10-〔〕 = 8 8-〔〕 = 2 3+〔〕 = 9 9+〔〕 = 19 5+〔〕 = 11 19-〔〕 = 9 19-〔〕 = 9 4-〔〕 = 1 17-〔〕 = 8 5-〔〕 = 2 7-〔〕 = 2 7+〔〕 = 16 5+〔〕 = 6 4+〔〕 = 8 9+〔〕 = 17 2+〔〕 = 6 10-〔〕 = 6 1+〔〕 = 2 4-〔〕 = 4 8+〔〕 = 11 1+〔〕 = 4 10-〔〕 = 1 9-〔〕 = 8 1+〔〕 = 7 10-〔〕 = 2 13-〔〕 = 4 1+〔〕 = 9 2+〔〕 = 4 6+〔〕 = 11 17-〔〕 = 7 9-〔〕 = 6 12-〔〕 = 8 4+〔〕 = 13 1+〔〕 = 5 9+〔〕 = 17 9+〔〕 = 11 8-〔〕 = 6 1+〔〕 = 4

7-〔〕 = 3 4+〔〕 = 5 14-〔〕 = 10 4-〔〕 = 3

3+〔〕 = 13 11-〔〕 = 2 16-〔〕 = 10 13-〔〕 = 9 16-〔〕 = 6 1-〔〕 = 1 8-〔〕 = 4 2-〔〕 = 2

18-〔〕 = 8 8-〔〕 = 3 16-〔〕 = 6 14-〔〕 = 8

3+〔〕 = 12 3+〔〕 = 5 2+〔〕 = 4 16-〔〕 = 7

20-〔〕 = 10 16-〔〕 = 6 3+〔〕 = 4 3-〔〕 = 1

6+〔〕 = 16 13-〔〕 = 6 8+〔〕 = 15 3+〔〕 = 5

2+〔〕 = 6 6+〔〕 = 13 1+〔〕 = 9 3+〔〕 = 11

3+〔〕 = 13 18-〔〕 = 10 19-〔〕 = 9 9-〔〕 = 6 1-〔〕 = 1 6+〔〕 = 6 4-〔〕 = 1 4+〔〕 = 6

16-〔〕 = 8 7-〔〕 = 1 4+〔〕 = 5 4+〔〕 = 11

3-〔〕 = 1 13-〔〕 = 9 5+〔〕 = 5 5+〔〕 = 6

4+〔〕 = 13 11-〔〕 = 4 6+〔〕 = 10 6+〔〕 = 14 12-〔〕 = 6 11-〔〕 = 5 9+〔〕 = 17 15-〔〕 = 10 12-〔〕 = 5 5+〔〕 = 11 1-〔〕 = 1 11-〔〕 = 9 13-〔〕 = 4 7-〔〕 = 7 9-〔〕 = 8 4+〔〕 = 5

9+〔〕 = 13 4+〔〕 = 14 14-〔〕 = 9 9+〔〕 = 11 15-〔〕 = 10 18-〔〕 = 8 6-〔〕 = 1 7-〔〕 = 2

6-〔〕 = 1 14-〔〕 = 4 6+〔〕 = 9 8+〔〕 = 14

7+〔〕 = 14 2+〔〕 = 11 14-〔〕 = 4 11-〔〕 = 3

4+〔〕 = 9 10-〔〕 = 6 5+〔〕 = 13 10-〔〕 = 4 5+〔〕 = 13 3+〔〕 = 13 11-〔〕 = 56+〔〕 = 9 9-〔〕 = 3 4+〔〕 = 11 3+〔〕 = 5 5-〔〕 = 4 7-〔〕 = 5 11-〔〕 = 6 12-〔〕 = 8 12-〔〕 = 3 9+〔〕 = 18 6-〔〕 = 3 4+〔〕 = 14 7+〔〕 = 9

4+〔〕 = 14 15-〔〕 = 8 10-〔〕 = 7 12-〔〕 = 2

17-〔〕 = 9 11-〔〕 = 1 15-〔〕 = 6 7-〔〕 = 3

18-〔〕 = 10 1+〔〕 = 8 18-〔〕 = 9 11-〔〕 = 8

2+〔〕 = 11 5-〔〕 = 1 17-〔〕 = 10 4+〔〕 = 13

10-〔〕 = 8 3+〔〕 = 4 6+〔〕 = 6 9-〔〕 = 3

8-〔〕 = 2 9-〔〕 = 1 5-〔〕 = 5 9+〔〕 = 17

16-〔〕 = 9 1+〔〕 = 2 6+〔〕 = 14 1+〔〕 = 9

15-〔〕 = 6 8+〔〕 = 15 4+〔〕 = 8 7-〔〕 = 1

4+〔〕 = 11 2-〔〕 = 2 9+〔〕 = 14 5+〔〕 = 11

3+〔〕 = 11 17-〔〕 = 10 2+〔〕 = 11 9+〔〕 = 18 12-〔〕 = 4 5-〔〕 = 4 2+〔〕 = 8 3-〔〕 = 3

6+〔〕 = 13 8-〔〕 = 4 8-〔〕 = 8 6-〔〕 = 4

6+〔〕 = 9 7-〔〕 = 2 9-〔〕 = 7 19-〔〕 = 10

8+〔〕 = 14 3+〔〕 = 11 4+〔〕 = 11 9+〔〕 = 12

4+〔〕 = 6 1+〔〕 = 8 5-〔〕 = 3 11-〔〕 = 7

1+〔〕 = 4 7+〔〕 = 13 8-〔〕 = 2 14-〔〕 = 6

5+〔〕 = 6 12-〔〕 = 2 10-〔〕 = 5 14-〔〕 = 4

9+〔〕 = 13 1+〔〕 = 9 13-〔〕 = 7 17-〔〕 = 8

4+〔〕 = 12 4+〔〕 = 6 6-〔〕 = 3 12-〔〕 = 6

5-〔〕 = 4 5+〔〕 = 15 9+〔〕 = 14 7+〔〕 = 13

6-〔〕 = 2 7-〔〕 = 4 2+〔〕 = 8 8-〔〕 = 5

13-〔〕 = 6 20-〔〕 = 10 12-〔〕 = 2 8+〔〕 = 15 11-〔〕 = 3 10-〔〕 = 8 3+〔〕 = 9 12-〔〕 = 9

8-〔〕 = 3 3+〔〕 = 9 12-〔〕 = 4 10-〔〕 = 7

12-〔〕 = 3 15-〔〕 = 6 11-〔〕 = 1 2+〔〕 = 8 14-〔〕 = 4 9-〔〕 = 7 3+〔〕 = 5 4-〔〕 = 4

15-〔〕 = 7 2+〔〕 = 8 3-〔〕 = 3 6-〔〕 = 2

7+〔〕 = 16 3+〔〕 = 13 9+〔〕 = 13 9-〔〕 = 1

小学二年级数学20以内《括号里填数》加减法混合运算

20以内带括号加减混合运算(1)姓名__________班级________ 9-( )= 1 5-( )= 2 5+( )= 14 16-( )= 6 10-( )= 4 5-( )= 3 8-( )= 7 11-( )= 6 9+( )= 11 11-( )= 3 5-( )= 1 7+( )= 16 5+( )= 14 12-( )= 6 10-( )= 3 18-( )= 8 14-( )= 5 12-( )= 4 3-( )= 2 12-( )= 7 8-( )= 1 1+( )= 6 8+( )= 9 4+( )= 14 9+( )= 19 8-( )= 7 3+( )= 13 11-( )= 1 10-( )= 2 8+( )= 9 1+( )= 9 9+( )= 18 5+( )= 14 18-( )= 9 12-( )= 6 3+( )= 4 3+( )= 5 14-( )= 6 4+( )= 12 15-( )= 6 14-( )= 9 15-( )= 5 8+( )= 14 13-( )= 6 16-( )= 7 4+( )= 6 2-( )= 2 16-( )= 10 1+( )= 2 10-( )= 10 6+( )= 9 4+( )= 14 5-( )= 5 12-( )= 3 3+( )= 9 7+( )= 14 14-( )= 4 9-( )= 7 3+( )= 5 4-( )= 4 15-( )= 7 2+( )= 8 3-( )= 3 6-( )= 2 3-( )= 3 8+( )= 15 7+( )= 14 6+( )= 11 8+( )= 15 8-( )= 8 6+( )= 16 1+( )= 9 13-( )= 5 9-( )= 9 13-( )= 4 3+( )= 12 1+( )= 7 17-( )= 7 6-( )= 4 4+( )= 12 8-( )= 8 5-( )= 5 3+( )= 11 5-( )= 3

带小括号的加减混合运算80题(人教版二年级上册)

带小括号的加减混合运算80题(人教版二 年级上册) 题目:带小括号的加减混合运算80题(人教版二年级上册数学) 59-(6+33)=23 60-(17+13)=30 40+(20-10)=50 43+(20-18)=45 47+(63-37)=73 16+(31-9)=38 75-(12+36)=27 44-(9+27)=8 21+(12-8)=25 41+(11-8)=44 58-(10+28)=20 80+(50-43)=87 72-(41+25)=6 72-(46+10)=16

45+(31-12)=64 38+(68-18)=88 15+(40-22)=33 31+(25-17)=39 22-(7+15)=0 44-(16+11)=17 44-(60-54)=38 14+(32-18)=28 8+(44-38)=14 61-(21+33)=7 47-(15+20)=12 71-(44+20)=7 35-(8+19)=8 93-(60-43)=76 47-(32-21)=36 66+(82-16)=132 33+(17-8)=42 88-(37+26)=25 55-(24+13)=18 33+(18-7)=44

14+(20-9)=25 43-(14+13)=16 17+(63-52)=28 52-(21+15)=16 35-(9+13)=13 74+(50-32)=92 35-(18+5)=12 35-(12+13)=10 55+(17-9)=63 38+(64-54)=48 60-(22+13)=25 45-(15+13)=17 45+(32-12)=65 23+(50-35)=38 85-(22+23)=40 40-(21+9)=10 52-(12+14)=26 44+(17-10)=51 16+(11-5)=22 30+(47-34)=43

以内带括号加减混合运算

20以内带括号加减混合运算(1)姓名__________班级________ 9-()=1 5-()=2 5+()=14 16-()=6 10-()=4 5-()=3 8-()=7 11-()=6 9+()=11 11-()=3 5-()=1 7+()=16 5+()=14 12-()=6 10-()=3 18-()=8 14-()=5 12-()=4 3-()=2 12-()=7 8-()=1 1+()=6 8+()=9 4+()=14 9+()=19 8-()=7 3+()=13 11-()=1 10-()=2 8+()=9 1+()=9 9+()=18 5+()=14 18-()=9 12-()=6 3+()=4 3+()=5 14-()=6 4+()=12 15-()=6 14-()=9 15-()=5 8+()=14 13-()=6 16-()=7 4+()=6 2-()=2 16-()=10 1+()=2 10-()=10 6+()=9 4+()=14 5-()=5 12-()=3 3+()=9 7+()=14 14-()=4 9-()=7 3+()=5 4-()=4

15-()=7 2+()=8 3-()=3 6-()=2 3-()=3 8+()=15 7+()=14 6+()=11 8+()=15 8-()=8 6+()=16 1+()=9 13-()=5 9-()=9 13-()=4 3+()=12 1+()=7 17-()=7 6-()=4 4+()=12 8-()=8 5-()=5 3+()=11 5-()=3

20以内带括号加减混合运算(2)姓名__________班级________ 10-()=10 5+()=6 14-()=7 9-()=5 1+()=7 17-()=7 6-()=4 4+()=12 14-()=6 5+()=13 9-()=2 8-()=7 5-()=1 3-()=2 1+()=5 8+()=15 11-()=1 4+()=5 4-()=2 1+()=7 6-()=6 14-()=5 13-()=9 7-()=7 9+()=19 8-()=7 3+()=13 11-()=1 14-()=7 3-()=3 2+()=6 5+()=14 1+()=8 1+()=4 9-()=9 17-()=10 5+()=11 4+()=12 8-()=1 2+()=6 7-()=4 9-()=2 16-()=8 10-()=8 6+()=14 16-()=10 16-()=7 11-()=4 12-()=9 7+()=7 5-()=4 6-()=6 4+()=8 3+()=11 12-()=5 4+()=11 9+()=12 15-()=10 9-()=1 6+()=16 8-()=5 6-()=1 7+()=9 3+()=13 9+()=14 6+()=16 1+()=7 18-()=10 10-()=5 9+()=13 1+()=8 4+()=10 5+()=15 10-()=2 11-()=8 8-()=4 17-()=8 17-()=9 4+()=14 6-()=1 11-()=9 13-()=3 7+()=7 15-()=7

20以内带括号加减混合运算

20以内带括号加减混合运算

20以内带括号加减混合运算( 1)姓名__________班级________ 9-() = 1 5-() = 2 5+() = 14 16-() = 6 10-() = 4 5-() = 3 8-() = 7 11-() = 6 9+() = 11 11-() = 3 5-() = 1 7+() = 16 5+() = 14 12-() = 6 10-() = 3 18-() = 8 14-() = 5 12-() = 4 3-() = 2 12-() = 7 8-() = 1 1+() = 6 8+() = 9 4+() = 14 9+() = 19 8-() = 7 3+() = 13 11-() = 1 10-() = 2 8+() = 9 1+() = 9 9+() = 18 5+() = 14 18-() = 9 12-() = 6 3+() = 4 3+() = 5 14-() = 6 4+() = 12 15-() = 6 14-() = 9 15-() = 5 8+() = 14 13-() = 6 16-() = 7 4+() = 6 2-() = 2 16-() = 10 1+() = 2 10-() = 10 6+() = 9 4+() = 14 5-() = 5 12-() = 3 3+() = 9 7+() = 14 14-() = 4 9-() = 7 3+() = 5 4-() = 4 15-() = 7 2+() = 8 3-() = 3 6-() = 2 3-() = 3 8+() = 15 7+() = 14 6+() = 11 8+() = 15 8-() = 8 6+() = 16 1+() = 9 13-() = 5 9-() = 9 13-() = 4 3+() = 12 1+() = 7 17-() = 7 6-() = 4 4+() = 12 8-() = 8 5-() = 5 3+() = 11 5-() = 3

小学20以内带括号填空加减法计算10套练习题(直接打印版)

小学20以内带括号填空加减法计算10套练习题(直接打印 版) 4-( )=10 15+4=20 2+( )=( ) 16+( )=10 ( )-2=( ) 13+11=5 14+4=10 5+( )=5 18+( )=( ) 6+9=14 18+1=( ) ( )+13=( ) 13+13=20 17+( )=( ) 5+( )=5 13+( )=9 17+8=5 ( )+12=( ) 20+11=( ) 17+12=18 ( )+15=( ) 20+( )=3 9+( )=4 10+( )=6 18+( )=11 11+( )=6 ( )+4=11 16+( )=20 13+( )=7 ( )+3=14 20+( )=14 20+9=2 ( )+6=( ) 9+( )=( ) 16+2=16 ( )+3=10 14+5=15 19+( )=17 ( )+1=( ) 12+1=15 15+( )=( )

19+( )=5 ( )+6=14 15+( )=2 3+7=20 20+( )=( ) ( )+14=2 19+5=12 13+( )=20 15+( )=( ) 19+2=5 3+( )=8 ( )+16=( ) 15+7=10 15+( )=( ) 18+14=( ) ( )+6=10 9-( )=9 7-( )=11 13+13=16 6+( )=( ) 10+1=( ) 5-( )=9 ( )-16=13 4-( )=13 6-( )=0 1-11=6 13-( )=( ) 2-4=14 0-( )=( ) ( )-13=18 10-4=11 11-( )=( ) 17-( )=11 4-3=( ) 16-1=7 19-( )=( ) 1-2=5 0-( )=1 ( )-17=( ) 8-( )=0 1-( )=2 4-( )=9 9-12=4 11-( )=( )

带小括号的加减混合运算80题(人教版二年级上册)

带小括号的加减混合运算80题(人教版二年级上册数学)59-(6+33)= 60-(17+13)= 40+(20-10)= 43+(20-18)= 47+(63-37)= 16+(31-9)= 75-(12+36)= 44-(9+27)= 21+(12-8)= 41+(11-8)= 58-(10+28)= 80+(50-43)= 72-(41+25)= 66+(82-16)= 45+(32-12)= 33+(23-18)= 72-(46+10)= 33+(17-8)= 23+(50-35)= 85-(12+28)= 45+(31-12)= 88-(37+26)= 85-(22+23)= 78-(23+16)= 38+(68-18)= 55-(24+13)= 40-(21+9)= 48-(22+18)= 15+(40-22)= 33+(18-7)= 52-(12+14)= 36-(20+13)= 31+(25-17)= 14+(20-9)= 44+(17-10)= 16+(21-18)= 22-(7+15)= 43-(14+13)= 16+(11-5)= 22+(14-7)= 44-(16+11)= 17+(63-52)= 30+(47-34)= 42-(20+16)= 44-(60-54)= 52-(21+15)= 64+(41-38)= 32-(24-15)= 14+(32-18)= 35-(9+13)= 47+(19-14)= 25+(27-18)= 8+(44-38)= 74+(50-32)= 42-(23+16)= 54-(64-42)= 61-(21+33)= 35-(18+5)= 45-(23-10)= 35-(11+18)= 47-(15+20)= 35-(12+13)= 50+(33-10)= 34+(26-18)= 71-(44+20)= 55+(17-9)= 56-(33+16)= 52+(23-18)= 35-(8+19)= 38+(64-54)= 25+(38-19)= 11+(63-18)= 93-(60-43)= 60-(22+13)= 48-(49-20)= 19+(26-18)= 47-(32-21)= 45-(15+13)= 35+(21-10)= 30+(48-11)=

20以内的加减混合运算

20以的加减混合运算(1) 2+6-3=4+5-6=7+9-3=5+6-5=10+7-2= 3+4-7=6+6-9=12+7-6=4+8-4=19-2-4= 7+3+2=4+6-1=2+7-2=5+1-6=8+5-3= 10-9+9=13+4-9=5+3-5=4+8-8=9+5+4= 5+9-2=3+8-6=10+8-5=2+3-3=6+3-9= 10+2-4=8+7-9=15-5+4=7+9-8=4+4-7= 20以的加减混合运算(2) 5+9-7=8+3-5=7+7-8=6+2-7=2+9-6= 5+6-3=9+3-5=2+9-3=17+1-9=10+5-7= 6+6-4=9+2-5=10+7-2=7+4-5=4+9-4= 4+5-8=10+9-8=4+11-6=6+6-5=7+5-4= 4+10-3=15+4-2=9+5-5=5+6-8=5+6-3= 6+7-3=17-9+2=5+5-7=4+9-6=10+9-10= 20以的加减混合运算(3) 8+7-5=7+6-2=9+4-2=10+8-7=5+9-1= 8+3-8=4+8-5=2+7-6=3+7-5=4+11-10= 9+7-6=6+2-6=4+4-4=5+3-8=5+5-9= 5+8-7=10+7-10=4+6-5=13+2-9=9+9-3=

12+7-8=4+11-9=4+9-3=5+6-7=4+7-5= 20以的加减混合运算(4) 16-4+4=7+6-2=8+4-6=4+11-6=10+8-4= 8-2+5=6+9-6=6+9-6=8+6-2=9+5-2= 7+3+4=7+3-5=4+8-4=2+9+3=14+6-5= 9-2+7=14+6-2=3+5-819-8+1=12+3-7= 8-6+4=7+3-9=6+2-6=9+2+5=10+4-8= 7+13-2=8+9-5=2+3-5=11+6-2=9+4+7= 20以的加减混合运算(5) 10+3-8=9+5-1=6+2-5=1+9-9=3+7-2= 8+6-7=2+5-1=1+6-6=9+3-9=11+2-6= 9+5-2=9+5-2=7+5-4=5+7-1=6+10+4= 8+10-4=8+6-5=6+2-5=7+8-6=11+2+3= 5+8-2=3+9-7=1+4-4=6+3-4=16-5+5= 8+7-7=9+9-2=4+5-5=5+9-6=15-1+4= 20以的加减混合运算(6) 6+6-5=1+8-3=1+9-5=9+8-5=6+4-2= 10+1-6=9+5-4=3+2-4=5+1-2=10+7-5=

20以内带括号加减混合运算

9- ( ) = 1 10- ( ) =4 9+ ( ) = 11 5+ ( ) = 14 14- ( ) = 5 8- ( ) = 1 9+ ( ) = 19 10- ( ) = 2 5+ ( ) = 14 3+ ( ) = 5 14- ( ) = 9 16- ( ) = 7 1+() = 2 5- ( ) = 5 14- ( ) =4 15- ( ) = 7 3- ( ) = 3 8+ ( ) = 15 13- ( ) = 5 1+() = 7 8- ( ) = 8 5- ( ) = 2 5- ( ) = 3 11- ( ) = 3 12- () = 6 12- ( )=4 1+()=6 8- ( ) = 7 8+ ( ) = 9 18- ( )= 9 14- () = 6 15- () = 5 4+ ( ) = 6 10- ( )= 10 12- ( )= 3 9- ( ) = 7 2+ ( ) = 8 8+ ( ) = 15 8- ( ) = 8 9- ( ) = 9 17- ( ) = 7 5- ( ) = 5 5+ ( ) = 14 8- ( ) = 7 5- ( ) = 1 10- ( ) = 3 3- ( ) = 2 8+ ( ) = 9 3+ ( ) = 13 1+ ( ) = 9 12- ( ) = 6 4+ ( ) = 12 8+ ( ) = 14 2- ( ) = 2 6+ ( ) = 9 3+ ( ) = 9 3+ ( ) = 5 3- ( ) = 3 7+ ( ) = 14 6+ ( ) = 16 13- ( ) =4 6- ( ) = 4 3+ ( ) = 11 级 _______ 16- ( ) =6 11- ( ) = 6 7+ ( ) = 16 18- ( ) = 8 12- ( ) = 7 4+ ( ) = 14 11- ( ) = 1 9+ ( ) = 18 3+ ( ) = 4 15- ( ) =6 13- ( ) =6 16- ( ) = 10 4+ ( ) = 14 7+ ( ) = 14 4- ( ) = 4 6- ( ) = 2 6+ ( ) = 11 1+()=9 3+ ( ) = 12 4+ ( ) = 12 5- ( ) = 3

20以内的加减混合运算

20以内的加减混合运算(1) 2+6-3=4+5-6=7+9-3=5+6-5=10+7-2= 3+4-7=6+6-9=12+7-6=4+8-4=19-2-4= 7+3+2=4+6-1=2+7-2=5+1-6=8+5-3= 10-9+9=13+4-9=5+3-5=4+8-8=9+5+4= 5+9-2=3+8-6=10+8-5=2+3-3=6+3-9= 10+2-4=8+7-9=15-5+4=7+9-8=4+4-7= 20以内的加减混合运算(2) 5+9-7=8+3-5=7+7-8=6+2-7=2+9-6= 5+6-3=9+3-5=2+9-3=17+1-9=10+5-7= 6+6-4=9+2-5=10+7-2=7+4-5=4+9-4= 4+5-8=10+9-8=4+11-6=6+6-5=7+5-4= 4+10-3=15+4-2=9+5-5=5+6-8=5+6-3= 6+7-3=17-9+2=5+5-7=4+9-6=10+9-10= 20以内的加减混合运算(3) 8+7-5=7+6-2=9+4-2=10+8-7=5+9-1= 8+3-8=4+8-5=2+7-6=3+7-5=4+11-10= 9+7-6=6+2-6=4+4-4=5+3-8=5+5-9= 5+8-7=10+7-10=4+6-5=13+2-9=9+9-3=

12+7-8=4+11-9=4+9-3=5+6-7=4+7-5= 20以内的加减混合运算(4) 16-4+4=7+6-2=8+4-6=4+11-6=10+8-4= 8-2+5=6+9-6=6+9-6=8+6-2=9+5-2= 7+3+4=7+3-5=4+8-4=2+9+3=14+6-5= 9-2+7=14+6-2=3+5-819-8+1=12+3-7= 8-6+4=7+3-9=6+2-6=9+2+5=10+4-8= 7+13-2=8+9-5=2+3-5=11+6-2=9+4+7= 20以内的加减混合运算(5) 10+3-8=9+5-1=6+2-5=1+9-9=3+7-2= 8+6-7=2+5-1=1+6-6=9+3-9=11+2-6= 9+5-2=9+5-2=7+5-4=5+7-1=6+10+4= 8+10-4=8+6-5=6+2-5=7+8-6=11+2+3= 5+8-2=3+9-7=1+4-4=6+3-4=16-5+5= 8+7-7=9+9-2=4+5-5=5+9-6=15-1+4= 20以内的加减混合运算(6) 6+6-5=1+8-3=1+9-5=9+8-5=6+4-2= 10+1-6=9+5-4=3+2-4=5+1-2=10+7-5=

100道20以内的加减混合运算

100道20以内的加减混合运算 教育版 100道20以内的加减混合运算 5+9-7= 2+6-3= 4+5-6= 7+9-3= 5+6-5= 10+7-2= 3+4-7= 6+6-9= 12+7-6= 4+8-4= 19-2-4= 7+3+2= 4+6-1= 2+7-2= 5+1-6= 8+5-3= 10-9+9= 13+4-9= 5+3-5= 4+8-8= 9+5+4= 5+9-2= 3+8-6= 10+8-5= 2+3-3= 6+3-9= 10+2-4= 8+7-9= 15-5+4= 7+9-8= 4+4-7= 8+3-5= 7+7-8= 6+2-7= 2+9-6= 5+6-3= 9+3-5= 2+9-3= 17+1-9= 10+5-7= 6+6-4= 9+2-5= 10+7-2= 7+4-5= 4+9-4= 4+5-8= 10+9-8= 4+11-6= 6+6-5= 7+5-4= 4+10-3= 15+4-2= 9+5-5= 5+6-8= 5+6-3= 6+7-3= 17-9+2= 5+5-7= 4+9-6= 10+9-10= 10+3-8= 9+5-1= 6+2-5= 1+9-9= 3+7-2= 8+6-7= 2+5-1= 1+6-6= 9+3-9= 11+2-6= 9+5-2= 9+5-2= 7+5-4= 5+7-1= 6+10+4= 8+10-4= 8+6-5= 6+2-5= 7+8-6= 11+2+3= 5+8-2= 3+9-7= 1+4-4= 6+3-4= 16-5+5= 8+7-7= 9+9-2= 4+5-5= 5+9-6= 15-1+4= 7+9-3= 6+7-3= 7+8-2= 1+7-5= 5+5-3= 10+1-9= 4+10-1= 1+9-5= 6+2-4= 9+9-6=

20以内带括号加减混合运算

20以带括号加减混合运算(1)__________班级________ 9-()= 1 5-()= 2 5+()= 14 16-()= 6 10-()= 4 5-()= 3 8-()= 7 11-()= 6 9+()= 11 11-()= 3 5-()= 1 7+()= 16 5+()= 14 12-()= 6 10-()= 3 18-()= 8 14-()= 5 12-()= 4 3-()= 2 12-()= 7 8-()= 1 1+()= 6 8+()= 9 4+()= 14 9+()= 19 8-()= 7 3+()= 13 11-()= 1 10-()= 2 8+()= 9 1+()= 9 9+()= 18 5+()= 14 18-()= 9 12-()= 6 3+()= 4 3+()= 5 14-()= 6 4+()= 12 15-()= 6 14-()= 9 15-()= 5 8+()= 14 13-()= 6 16-()= 7 4+()= 6 2-()= 2 16-()= 10 1+()= 2 10-()= 10 6+()= 9 4+()= 14 5-()= 5 12-()= 3 3+()= 9 7+()= 14 14-()= 4 9-()= 7 3+()= 5 4-()= 4 15-()= 7 2+()= 8 3-()= 3 6-()= 2 3-()= 3 8+()= 15 7+()= 14 6+()= 11 8+()= 15 8-()= 8 6+()= 16 1+()= 9 13-()= 5 9-()= 9 13-()= 4 3+()= 12 1+()= 7 17-()= 7 6-()= 4 4+()= 12 8-()= 8 5-()= 5 3+()= 11 5-()= 3

20以内加减混合运算计算题100道

10 −8 + 1 =10 −8 + 2 =10 −8 + 3 =17 −8 + 6 = 17 −8 + 3 =15 −8 + 4 =15 −8 + 9 =12 −8 + 5 = 16 −8 + 1 =17 −8 + 9 =11 −8 + 4 =14 −8 + 2 = 15 −8 + 6 =13 −8 + 8 =16 −8 + 3 =17 −8 + 2 = 11 −8 + 1 = 6 + 4 −8 = 4 + 7 −8 =7 + 9 −8 = 2 + 9 −8 =9 + 6 −8 =11 + 2 −8 = 5 + 8 −8= 10 + 4 −8 = 1 + 16 −8 =12 + 5 −8 =13 + 4 −8 = 16 + 1 −8 = 4 + 12 −8 =14 + 1 −8 =11 + 1 −8 = 2 + 14 −8 = 1 + 11 −8 =13 −7 + 8 =14 −7 + 2 = 14 −7 + 3 =16 −7 + 9 =11 −7 + 1 =14 −7 + 1 = 14 −7 + 7 =16 −7 + 1 =10 −7 + 3 =10 −7 + 7 = 10 −7 + 1 =15 −7 + 9 =16 −7 + 7 =15 −7 + 1 = 15 −7 + 3 =15 −7 + 6 =14 −7 + 6 =7 + 7 −7 = 5 + 5 −7 = 5 + 9 −7 =8 + 4 −7 =7 + 6 −7 = 5 + 6 −7 = 6 + 9 −7 =9 + 5 −7 = 1 + 15 −7 = 7 + 9 −7 = 3 + 8 −7 =12 + 3 −7 =9 + 4 −7 = 4 + 12 −7 = 2 + 14 −7 =13 + 1 −7 =10 −6 + 6 = 11 −6 + 2 =12 −6 + 8 =11 −6 + 8 =14 −6 + 8 = 11 −6 + 3 =13 −6 + 4 =12 −6 + 3 =12 −6 + 4 = 12 −6 + 1 =11 −6 + 4 =11 −6 + 1 =13 −6 + 7 =

小学二年级数学20以内《括号里填数》加减法混合运算

小学二年级数学20以内《括号里填数》加减法混合运算.DOC 20以内带括号加减混合运算(2)姓名__________班级________ 10-( )= 10 5+( )= 6 14-( )= 7 9-( )= 5 1+( )= 7 17-( )= 7 6-( )= 4 4+( )= 12 14-( )= 6 5+( )= 13 9-( )= 2 8-( )= 7 5-( )= 1 3-( )= 2 1+( )= 5 8+( )= 15 11-( )= 1 4+( )= 5 4-( )= 2 1+( )= 7 6-( )= 6 14-( )= 5 13-( )= 9 7-( )= 7 9+( )= 19 8-( )= 7 3+( )= 13 11-( )= 1 14-( )= 7 3-( )= 3 2+( )= 6 5+( )= 14 1+( )= 8 1+( )= 4 9-( )= 9 17-( )= 10 5+( )= 11 4+( )= 12 8-( )= 1 2+( )= 6 7-( )= 4 9-( )= 2 16-( )= 8 10-( )= 8 6+( )= 14 16-( )= 10 16-( )= 7 11-( )= 4 12-( )= 9 7+( )= 7 5-( )= 4 6-( )= 6 4+( )= 8 3+( )= 11 12-( )= 5 4+( )= 11 9+( )= 12 15-( )= 10 9-( )= 1 6+( )= 16 8-( )= 5 6-( )= 1 7+( )= 9 3+( )= 13 9+( )= 14 6+( )= 16 1+( )= 7 18-( )= 10 10-( )= 5 9+( )= 13 1+( )= 8 4+( )= 10 5+( )= 15 10-( )= 2 11-( )= 8 8-( )= 4

20以内带括号加减混合运算23195

20以内带括号加减混合运算( 1)姓名__________班级________ 9-()= 1 5—() = 2 5+()= 14 16-( )= 6 10—()= 4 5-()= 3 8-()= 7 11-()= 6 9+()= 11 11-() = 3 5-()= 1 7+() = 16 5+( ) = 14 12-() = 6 10-() = 3 18—() = 8 14—()= 5 12—()= 4 3—( ) = 2 12—()= 7 8-() = 1 1+()= 6 8+() = 9 4+()= 14 9+( )= 19 8-( )= 7 3+()= 13 11—( ) = 1 10—()= 2 8+()= 9 1+()= 9 9+() = 18 5+()= 14 18-() = 9 12—()= 6 3+()= 4 3+()= 5 14-( )= 6 4+()= 12 15-()= 6 14-( )= 9 15-() = 5 8+( )= 14 13—()= 6 16-()= 7 4+()= 6 2—()= 2 16—()= 10 1+()= 2 10-()= 10 6+()= 9 4+() = 14 5-() = 5 12-()= 3 3+( ) = 9 7+( )= 14 14—( )= 4 9-() = 7 3+()= 5 4-( ) = 4 15-()= 7 2+( ) = 8 3—()= 3 6-() = 2 3—()= 3 8+()= 15 7+()= 14 6+()= 11 8+( )= 15 8—( )= 8 6+()= 16 1+()= 9 13-( ) = 5 9-()= 9 13-()= 4 3+( )= 12 1+()= 7 17-()= 7 6—() = 4 4+( )= 12 8—( ) = 8 5—()= 5 3+() = 11 5—() = 3

20以内带括号加减混合运算

20以带括号加减混合运算(1) __________班级________ 9-()= 1 5-()= 2 5+()= 14 16-()= 6 10-()= 4 5-()= 3 8-()= 7 11-()= 6 9+()= 11 11-()= 3 5-()= 1 7+()= 16 5+()= 14 12-()= 6 10-()= 3 18-()= 8 14-()= 5 12-()= 4 3-()= 2 12-()= 7 8-()= 1 1+()= 6 8+()= 9 4+()= 14 9+()= 19 8-()= 7 3+()= 13 11-()= 1 10-()= 2 8+()= 9 1+()= 9 9+()= 18 5+()= 14 18-()= 9 12-()= 6 3+()= 4 3+()= 5 14-()= 6 4+()= 12 15-()= 6 14-()= 9 15-()= 5 8+()= 14 13-()= 6 16-()= 7 4+()= 6 2-()= 2 16-()= 10 1+()= 2 10-()= 10 6+()= 9 4+()= 14

5-()= 5 12-()= 3 3+()= 9 7+()= 14 14-()= 4 9-()= 7 3+()= 5 4-()= 4 15-()= 7 2+()= 8 3-()= 3 6-()= 2 3-()= 3 8+()= 15 7+()= 14 6+()= 11 8+()= 15 8-()= 8 6+()= 16 1+()= 9 13-()= 5 9-()= 9 13-()= 4 3+()= 12 1+()= 7 17-()= 7 6-()= 4 4+()= 12 8-()= 8 5-()= 5 3+()= 11 5-()= 3 8-()= 7 6+()= 10 7-()= 6 9-()= 2 3+()= 12 2+()= 11 9+()= 12 4+()= 8 6+()= 6 7-()= 5 15-()= 10 10-()= 2 7-()= 1 5+()= 11 2-()= 1 9+()= 14 20以带括号加减混合运算(2) __________班级________

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