小学数学计算题
0.8×[15.5-(3.21+5.79)]
(31.8+3.2×4)÷5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
0.8×[7.9-(2+5)]
469×12+1492
405×(3213-3189)
3.416÷(0.016×35)
0.8×[(10-6.76)÷1.2]
340×(120-40÷8)
45×(720-1957÷19)
86+[4500+(2088÷36)÷2]
396×[74-(4875÷15-13×21)]
[1054-(174-168)]÷8
6048÷[(107-99)×9]
25*3+125*5+25*3+25
9999*3+101*11*(101-92)
(23/4-3/4)*(3*6+2)
3/7 × 49/9 - 4/3
8/9 × 15/36 + 1/27
12× 5/6 C 2/9 ×3
8× 5/4 + 1/4
6÷ 3/8 C 3/8 ÷6
4/7 × 5/9 + 3/7 × 5/9
. 5/2 -( 3/2 + 4/5 )
7/8 + ( 1/8 + 1/9 )
9 × 5/6 + 5/6
3/4 × 8/9 - 1/3
7 × 5/49 + 3/14
6 ×( 1/2 + 2/3 )
8 × 4/5 + 8 × 11/5
31 × 5/6 C 5/6
9/7 - ( 2/7 C 10/21 )
5/9 × 18 C 14 × 2/7
4/5 × 25/16 + 2/3 × 3/4
14 × 8/7 C 5/6 × 12/15
17/32 C 3/4 × 9/24
3 × 2/9 + 1/3
5/7 × 3/25 + 3/7
3/14 ×× 2/3 + 1/6
1/5 × 2/3 + 5/6
9/22 + 1/11 ÷ 1/2
. 5/3 × 11/5 + 4/3
. 45 × 2/3 + 1/3 × 15
7/19 + 12/19 × 5/6
1/4 + 3/4 ÷ 2/3
8/7 × 21/16 + 1/2
101 × 1/5 C 1/5 × 21
50+160÷40
120-144÷18+35
347+45×2-4160÷52
(58+37)÷(64-9×5)
.95÷(64-45)
.178-145÷5×6+42
812-700÷(9+31×11)
.85+14×(14+208÷26)
120-36×4÷18+35
(58+37)÷(64-9×5)
(6.8-6.8×0.55)÷8.5
.0.12× 4.8÷0.12×4.8
(3.2×1.5+2.5)÷1.6
6-1.6÷4= 5.38+7.85-5.37=
7.2÷0.8-1.2×5= 6-1.19×3-0.43=
6.5×(4.8-1.2×4)=
5.8×(3.87-0.13)+4.2×3.74
32.52-(6+9.728÷3.2)×2.5
[(7.1-5.6)×0.9-1.15] ÷2.5
5.4÷[2.6×(3.7-2.9)+0.62]
12×6÷(12-7.2)-6
12×6÷7.2-6
0.68×1.9+0.32×1.9
(58+370)÷(64-45)
420+580-64×21÷28
136+6×(65-345÷23)
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小学六年级数学计算题
2009~2010学年度第二学期六年级数学计算自查题
一、 直接写出得数。(每小题0.5分,共11分)
245+55= 0.52÷4= × =
6.1-1.7= ÷ = 1.25×8=
0.42= - = + =
2.5+40= 4π= 12=
0.75×4= 302= 0.74÷10%=
4.26+3= 0.86×10%= 27÷ =
5× = ×7×0= 1.31-1=
5D - =
二、解方程式比例。(每小题3分,共24分)
(1)6X=4.2 (2) : =X:
(3)X :3.6=3:4 (4)0.3 X-3.5×0.6=4.2
(5) ×24+ X=21 (6)0.25:1.25=3.2:X
(7) = (8) X+X=
三、计算下列各题,要写出主要计算过程,能用简便方法的要用简便方法计算。(每小题5分,共65分)
(1)520+480÷15×14 (2)3.45-0.68-1.32
(3)( + )÷ (4) ÷ - ×
(5)( + - )×72 (6)1.28×(9.4-5.8)+5.392
(7)(1- × )÷ (8)112.5÷12.5÷8
(9) + ÷ + (10) + ÷6
(11)3- + (12) ÷3+ ×
(13) - ×
1. 1/3 + 2/4 - 4/5
2. 5/8 - 4/8 + 4/7
3. 4/9 + 9/8 - 2/8
4. 5/4 * 4/5 / 2/4
5. 8/7 / 1/8 * 7/5
6. 5/4 / 54/2 / 2/71
7. 4/4 - 4/8 +2/7
8. (4/1 - 4/9) * 5/7
9. 3/1 + 5/4 - 1/2
10.10/8 / 6/7 * 6/4 / 4/6
1、直接写出得数
0.22= 6.8+1.28= 0.5÷0.25= 50×30%= 1-1÷7=
6÷ = 56 ×24= 2008-199= + = 2.5×0.7×0.4=
2、计算。
78 ÷5+78 ÷2 1.05×(3.8-0.8)÷6.3
920 ÷[12 ×(25 +45 )]
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