仔细算一算7

班级姓名学号

939 + 1536 = 1584 + 895 = 1370 + 989 = 1984 + 838 = 1572 - 1240 = 1656 - 1372 = 919 + 883 = 1809 - 1082 = 1512 - 1496 = 1358 - 712 = 1802 + 1232 = 1536 - 1143 = 1860 - 1492 = 1230 + 1486 = 1608 + 1626 = 1532 - 754 = 1797 - 1464 = 1175 + 703 = 1561 - 924 = 1057 + 742 = 1851 - 1301 = 1256 - 1030 = 1729 - 722 = 1202 + 922 = 1978 - 823 = 1831 + 1491 = 1134 - 1067 = 1904 + 1027 = 1425 + 721 = 1563 + 1589 = 1767 + 1280 = 859 + 730 = 1469 + 1108 = 1767 + 1745 = 1305 - 1252 = 1340 - 786 = 1313 - 1061 = 1780 + 1304 = 1014 + 707 = 759 + 1981 = 1199 - 1077 = 1978 - 1166 =

班级姓名学号

1949 + 1755 = 711 + 948 = 1889 + 714 = 1673 + 1687 = 1372 - 979 = 1260 + 1574 = 1291 + 1634 = 1174 - 1167 = 1528 - 802 = 1586 - 1382 = 973 - 844 = 1454 + 1880 = 1964 + 721 = 1408 - 1355 = 1690 + 1212 = 1010 + 750 = 1564 - 700 = 1658 + 1441 = 17 + 16 =

3 + 9 =

1 + 3 = 9 - 7 = 11 + 10 = 11 - 7 = 14 - 9 = 4 + 5 = 17 + 1 = 17 + 1

2 = 5 + 20 = 4 + 18 = 19 -

3 = 1

4 - 2 = 20 + 19 = 11 + 18 = 14 - 7 = 6 +

5 = 11 - 10 = 14 + 18 = 11 - 7 = 17 - 1

6 = 16 - 15 = 13 + 11 =

班级姓名学号

2 + 5 = 11 - 8 = 18 - 8 = 14 - 8 = 10 - 6 = 19 + 2 =

3 + 7 = 11 + 1

4 = 1 + 12 = 16 - 11 =

5 + 18 = 1

6 - 4 = 11 - 3 = 1

7 + 15 = 17 + 2 = 20 + 9 = 15 - 2 = 20 + 19 = 9 - 1 = 9 -

8 =

9 - 4 = 11 - 2 = 15 - 14 = 17 - 16 = 10 - 1 = 19 - 17 = 5 + 9 = 10 + 10 = 16 - 6 = 4 - 4 = 15 + 4 = 1 + 19 =

1 + 17 =

2 + 10 = 10 + 18 =

3 + 19 = 19 + 20 = 19 - 18 = 16 + 9 =

12 + 3 =

13 + 16 = 7 + 3 =

班级姓名学号

16 - 14 = 3 + 5 = 2 + 19 = 12 - 2 = 18 + 17 =

10 + 16 =

11 - 1 = 10 + 2 = 10 - 2 = 4 - 3 = 3 + 6 = 18 - 7 = 13 - 13 = 15 - 2 = 17 + 10 = 13 - 6 = 15 - 10 = 13 + 6 = 19 - 14 = 4 + 20 = 10 - 8 = 18 - 7 =

16 - 14 =

17 - 7 = 9 - 3 = 15 - 15 = 17 + 12 = 14 - 4 = 6 + 14 = 13 - 9 = 17 - 14 = 19 + 7 = 2 + 5 = 10 - 3 = 90 + 49 = 54 + 75 = 24 - 3 = 79 - 70 = 20 - 9 = 46 - 4 = 93 - 5 = 99 - 14 =

班级姓名学号

39 - 23 = 11 + 62 = 62 - 9 = 94 - 16 = 38 + 70 = 1 + 72 = 18 - 16 = 31 - 16 = 13 + 89 = 55 + 86 = 85 + 75 = 52 - 16 = 16 + 80 = 99 + 74 = 78 + 33 =

90 + 14 =

91 - 42 = 64 + 29 = 79 - 1 = 86 - 75 = 68 - 34 = 96 - 69 = 77 + 30 = 99 - 10 = 87 + 81 = 50 + 68 = 80 - 65 = 6 + 27 = 17 + 27 = 88 + 82 = 87 - 41 = 63 + 22 = 10 + 16 = 74 - 25 = 63 - 46 = 32 + 7 = 19 - 3 = 8 + 82 = 37 + 31 = 10 + 85 = 91 + 94 = 55 - 53 =

班级姓名学号

49 - 9 = 13 + 32 = 40 + 59 = 5 + 96 = 70 + 80 = 24 + 19 = 60 + 99 = 97 - 63 = 59 + 23 = 93 - 38 = 48 + 59 = 8 + 99 = 93 + 1 = 100 + 53 = 83 - 41 = 76 - 63 = 37 + 98 = 98 - 29 = 31 - 17 = 59 - 26 = 21 + 41 = 63 - 48 = 93 - 76 = 55 + 99 = 15 + 47 = 70 - 39 = 76 - 16 = 76 + 16 = 71 - 35 = 65 + 58 = 62 - 25 = 70 - 31 = 51 - 34 = 11 + 38 = 79 - 38 = 37 + 15 = 92 - 50 = 6 + 38 = 38 + 24 = 71 + 9 = 82 + 86 = 74 + 53 =

班级姓名学号77 + 27 =

73 + 50 =

75 - 20 =

42 - 12 =

66 - 20 =

86 + 17 =

16 + 10 =

67 + 94 =

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