六年级数学上册口算题300道
7
X
170
4.7+2.3=
4.5 X 2= 7.5-2.5= 7.2 X 0.8= 6 X 3.4= 0.64- 0.32= 1.4 0.5二 0.75 100= 0.02 0.5= 3.6 *.3= 6.3 *=
5.6 *00= 0.75 *.25= 0.125 8= 4.8 *.3= 0.96 *= 0.56 *8= 0.36 *.4= 0.64 *.8= 3.6 *4= 0.8 X 1.1 = 7.2+12.8= 4
6.7-3.8= 12.8 *= 5.2 *3= 12.5 *= 1.64 *1 = 10 吃0= 24*5= 8.65 10= 0.35 6= 3.08 0.0仁 4.95 100= 6.9 0.1 = 0.4 0.5= 2.4 *.8= 10.8 *= 9.6 *.8= 1.08 *=
3.14 X
5= 2.5 X 0.4=
3
X 2 =
5 3
5
12 — X —: 4 5
0 X§ =
6 4 1 5 *2 8
*4= 9
5 4
—
=
4
5
5
5 *
6 _
2 2
3 ■
3
1 2 6 *3 = 3 1 4 *8 = 1 1 _ 3 -6 = 1 4 3 +4 =
9 0.9
— 10 =
X 12=
I X
15=
5
_5 _6 11 *11 _7_ 10
12 X 7 1.25 X 16 X 8= 1 , 1 _ 3十8 = 1 1 （4 + 3）X 4=
16 7
16亠4 35 * 7 5 12 18 * 27
6 7
7- 1.4 = 72.8- 0.8 =
7 14 20 十 15 =
9 9 8X ——=
16 16 4亠丄 7 r 14 2 4 3 r 15 1 1 + — ) X 24= 4 3 24.06+ 0.4= 3 1 8 3 = 5 1 ( )X 0= 6 5 4 X25= 5
3 3 7 5 —X 6= 12 2.8 X 5 + 12 >2.5= 12.5 X 2 >2.5= 2 7 5— =
9 9 1111 2 3 2 3
45X 101= 5 9 >6= 270 - 18= 1.25 — 0.25+ 0.75= 1111 十―X-= 2 3 2 3 2 + 3 15 15 0.77+ 0.33 =
1 1
+ 丄)X 12 = 3 4
4 1.2
5 X X 8=
5 10— 0.9 =
8.2+ 0.54 + 0.46 =
11
5 1
--- ——+ -------
12 6 12
3 2 =
8
5
26.26 - 26= 7.9X 11 —
7.9=
5 X 12 = 4 5
0X 5 -
6
3 弋.6 =
5
4.57+ 6.43— 1.25— 0.25 +
0.75—
5 X 12 =
0X
13
A X 13-
26
24-——
11 1 36 X —
2
1 亠 2
26 X 1 -
2
1 1 + ——
4
3
-X 15- 5
1 3
+ ——
2
4 3 2
—
4
3 5 14X —
7
1 — 5 —
7
3
8 - 4= 2 2 12 29 9
—x - = — x ——=
3- 1.95= 3
3
58
36
7 3 _
-
6
1 8 4 —+ 6= 12-—= 7
3
2 3
3
_ . __
3 2 2 —x 1 = —x 8= 4
5 2
1
—X 27= 8
3 x 11 = 3 —x 4= 9
22
4
x 3=
1 _
5
5 0.5 -
10-—=
4
7 4 7
- -- --- = 14 “ 15
6
2
5 10 乂 一 =
45
21
—x —=
7
3
1
2
-x 8= 100-—=
2 4 3
1 - - -- =
2 3
1 -+ 3=
88-
22 _
4
3
3 x 2 =
门.2 1 1 = 5
3
6——= -+
7 2 2
5 . ,12 —x —= 5
4 5
3 0-—= 4x -
5 =
6 4
0 x
6 6.3 - 0.07=
2 =
6 - 0.5= 12 12-
8.4 -4.2=
26 x —=
3
13
5 x _2 =
8 8 _ ! _ — 25 x 4= 11
5 =
3 3 10-
21
4
8
x —=
125x 8= 1 .
4
7
4=
C 1 3 °
1
6x —=
—-2= 7 5 x 4_ 2
7 5 4 5
5
2 —x —= 17 x
_ x —=
10 7
< 60=
7
3
15
5—— 18 宁 1=
12--=
4
1+ § =
3
14
28 十一=
1 0X —=
6
24 X 5=
8 . 8 _
-+ =
9
9 2
3 X —= 9 6 5 2_
-
6
3 2 1-=
3
1 1 3 +5 =
10 -).1 =
2
3
一 X 81 —
9+ —=
A
0.8 X 2.5= 9 4
8.1 -.03= 1
1
_ +
636 - 198=
1.5 X .5= 2 3 3.6 - 0.36=
10— 0.5 — 1
2- X 2 — 7- 14= 0.5 — 10 — 4
d 2 3
410—210—
0.99 X 9 + 0. 99 —
1 ——十 --
5 5 2 , 3
9 1
——+——— —X --- = 1+ 1 =
15 15 4 27
4
7- 1.4 — 82.5— 3.25 — “ 1
72.8- 0.8 —
7
-- —7 — 4
0.77+ 0.33 —
10
彳1
3
3005-899=
1 -—= —-3.6 —
4
5
7.25+2.75= 1
4
9.8 - 98 —
1 -—=
1.25X — X8 —
4
5
0.125X 9X 8 =
37 X 5=
10— 0.9 —
1 1 _
9— 0.9=
8.2+ 0.54 + 0.46 —
3
4 / 1 1、
4 1
5
(—1—) X 24=
5
4 3
5 3
7
72 X 0.4= 11 5 1
--- -- -- +_ --- 4
9 72 - 0.4= 12 6 12
X —=
27 16
c 3 3 2 24 X —=
-X —=
4 8 5
2 一
2 —
1 26.26 - 26= 3
0.2 ——=
5
4.57+ 6.43= 1 1 d 3 2
7.9X 11 — 7.9=
2 —
6 =
1 + — X —
2 3 3.14X 32=
3 + 4
-- = 25 X 24
3 c 3
5 5
3 + ----- 3+ —=
— 4 4 3 + 1
4.2
-
0.2
10.1X 30= 4 5
— 2-0.2 — 2=
3
12
— —
12— 0.2 —
3 X 3 =
8 1.25 X 8 — 4 8
4 3
_ X_ = 27+ 68=
1.8X 4X 0.5= 5 2 910— 540=
1.5— 1.5X 0.2= 3 3 18 X l0=
578+216— 7
5
910 ￡0=
85.2— 3.25 —
569-399= 78 — 0.98= 1
3.2-0.5=
3. 2— 一 —
3 -8=
2
3 4
12十什 =
J 5
25 - 5
=
3 _9 5 十 10=
1 9
x 8.1 =
1 1
3- 5 =
18.25-3.3= 5
_8 6
x 15=
0- 9.3= 453+198= 50 - 0.1 = 9 x 81 =
5
0X 6 =
3
24 X 8 = 4X 0.02= _5 4 花 X 15=
21 21
8 十 16,
7 1
10+2 =
0.25 X 8=
236+64=
7.8X 0.5=
4.3-0.5=
7X 0.6=
13
13- 15=
5.01-1.8=
0.99 X 9+0.99=
1 1
4+ 3=
10-7.26=
75%+25%=
38 - 4=
3 5
5 X
6 =
1 1
8 + 4 =
5 5_
12 十 6 =
1-0.25=
2
11+^ =
910 - 70= 45.7 - 100=
9X 3.14=
1.63+
2.3=
2 1
5 - 4 =
1
480 X 3 =
29-0.6=
0.85+0.15= 3.75 - 0.25=
1
36 X 4 =
7
-3
0X 8=
4 - 8 =
125-5= 312-3=
3 9.7+0.3=
8X 4 = 1
63- 0.1 = 18X 9 =
7 1
3 2
2 X 5 =
8 X 4 =
3.7-0.4-0.6=
578+216=
9 1
10 -10 =
9
10 十 3=
1.25 X 8= 16 2
1 1 9十E =
2 - 6 = 5 1
3.68-0.82-0.18= 6 +3 =
7.2-4= 3 6
99-33= 4X 7X 0=
0.72- 0.6= 1 1
3
2+3 =
24 - 8 =
1
1 1
1-2- 3=
7- 3=
1 1
2.5X 4= 6 + 7 =
25 X 4=
主卫
16X 15=
1 3
6丄8
+ =
2 1 5 2 4
5+ 3 = 9+3+9 =
32 X 2.5= 1
1.5X 4= 4- 3=
2_ 78+26=
18X 3= 0.38+4.2=
丄95 6 3
5X 4 X7 = 7X 4 X 7=
8.4 -0.4= 18.25-3.3=
1+0.25= 314 - 3.14=
3.25+1.5=
3 5
5 X
6 =
2
3 X 12=
1 1丄
(2 + 3 + 4 ) X 24=
12
7 - 24=
286+198=
9X 61 =
314-202=
1 2
2 X 5 =
5 1
6 -2 =
10-2.87-7.13=
0.87 —0.49
0.25 X 2.69 X 4=
1 1
2 -6 =
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