小数乘除脱式计算练习题及答案

小数乘除脱式计算练习题及答案

5.3×6.3+2.3=4.4×7.3+5.3= 4×8.8+1.5=.1×0.8-0.2= 9.9×1.4+0.6= .4×2.4+3.6= 12.48-4×9.7=.8×1.3-0.3= 4.8×9.1-0.5= 4.2×1.8-0.1= 5.59-3×4.3= 3.053-0.1×5.3= 9.4×8.4+5.8= 6.908-1.3×1.6= 13.596-9.1×5.6= 11.259-2.1×7.9= 7.3+3.8×2.3= 9.3+6.1×4.8= 8.7×0.1-0.1= 8.6×8.9+8= 4.584-2.1×0.4= 7.7×9.9+7.7= 0.3+2.8×3.5= 2.9×8.2+9.2=

2.9+0.6×7.5=8.6×6.5+6.4=0.2×5.6+2.5=

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0.5×4.6+7.1=011.248-4.6×3.8=29.570.4×1.9= 1.8×9.6-1.7=7.5×5.7+5.8=8.999-1.7×4.7=1.7+0.3×7.6=.8×4.3+9.6=8.7+3.4×9=5×1.1-0.2=3.9×1.7+0.5= 0.739-1.1×4.9= ) 0.3×0.9-0.1= 9.2+9×3.9= .8+0.6×0.1= 8.9×5.2+9.3=4.8+3.1×9.1= 1.3×2.2-0.2=0.9+8.3×8.3= 9.08-3×7.6=1.288-3.2×0.9= 一、计算： 1、竖式计算 8.63×0.40.38×2.6 2、脱式计算。

0.125×0.25×8×47.4×0.28+0.28×2.6 4.8×0.9+0.48×2.5 [÷0.8－1]×0.09 2．÷0.03 3．30.1÷[×0.7] 4．0.94×2.5＋0.094×75 5．98.4×98＋98.4×2 6．9.28×13－9.28×4＋9.28 7．97.2÷[×] 8．1.25×32

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[8.5-] ÷2. 10.1×81.4×[÷0.9]

2.5×7.1×16.12×99＋16.125.2×0.9＋0.96×15.7＋15.7×24

7.28×99+7.284.3×50×0.64－2.64×0.×0.28 3.94+34.3×0.2 8.9×1.1×4.7 32＋4.9－0.9 4.8×100.1 12.5×0.4×2.5×8

2.7×5.4×3.6.58×4.5×0.9×810.8－0.8×7.0 0.87×3.16+4.641.2×÷4.8.6×9.85-5.466.5×9956.54.8+

0.3÷

＋

1.0.6÷×

－

1.258.05×3.4+7.6.8×0.5+1.584.84.8×0..5×10117.-.×..09×8.×

40.÷ 0.81 × 0.184.× .13.×0.×826.81+6.81×99 0.25×185×40.4×0.8－3.4×0. ×．．2.×1.25＋4.2×1.75

2.37×6.3+2.37×3.7 0.25×39+0.25 ×1.25 6.8×0.75÷0.5 13.5×0.98

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2.5×1.25×0.3 0.125×7299.75÷0.125–2.7 12.5×8..8×10.1×0.33+54×0.30.25×185×407.2.5× .69×1013.8×10.1 .5×9.81+6.81× 1.53+23.4÷ 200道脱式计算题

5.3×6.3+2.4.4×7.3+5.4×8.8+1.4.1×0.8-0.29.9×1.4+0.6

6.4×2.4+3.12.48-4×9.9.8×1.3-0.34.8×9.1-0.52.9+0.6×7.5

4.2×1.8-0.1 .6×6.5+6.45.59-3×4.3 11.259-2.1×7.9.4×8.4+5.80.5×4.6+7.1 229.570.4×1.9.3+3.8×2.1.8×9.6-1.7 8.7×0.1-0.18.999-1.7×4.8.6×8.9+8 9.8×4.3+9.6.7×9.9+7.8.7+3.4×9 2.9×8.2+9..9×1.7+0.0.739-1.1×4.9

8.8+0.6×0.1.9×5.2+9..8+3.1×9.1

0.2×5.6+2.5.053-0.1×5.36.908-1.3×1.613.596-9.1×5..3+6.1×4.7.5×5.7+5...584-2.1×0.40.3+2.8×3.×1.1-0.20.3×0.9-0.1.2+9×3.1 .7+0.3×

1.3×2.2-0. 0.9+8.3×8..08-3×7.1.288-3.2×0.9 [÷0.8－1]×0.0 ÷0.03

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30.1÷[×0.7]0.94×2.5＋0.094×7598.4×98＋98.4×2

9.28×13－9.28×4＋9.97.2÷[×] 1.25×32 [8.5-] ÷2. 10.1×81.4×[÷0.9]

0.125×0.25×8×4.4×0.28+0.28×2.64.8×0.9+0.48×2.5

5.4－2.5－1.2.5×1.25×0.3 12－6.2－3.8

÷51.7+0.43+3.375×25×4250

－

250÷570+50÷50+70 0.12×0.5×0.1613.7+0.98+0.02+4. 18.6－3.47－0.53

72×101－72235×28－35×22.6×78+78×7..26- 8×1.25×0.8×0. 7×25+268÷6×7÷512÷10.5÷ ÷0.034

6.25+3.85-2.125+3.875.375+5.75+2.25+6.622.1×4.3+5.7×2.1

3.375×0.97+0.97×6.6256.54+2.4+3.46+0.5.6×1.8+95.6×8.2

1.5×4.2－0.75÷0.2.27×+3.27×5. 0.25×80－0.45÷0.9

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2.4+2.4× .5-5.7×1÷312.37-3.25-6.7516×6.8+2.2×16+168.7-16.65÷3.0.4×4.7×2.5+ .31-1.125-7.875400×

1.2×÷4.

×

1.5×

0.6÷ .7+3.91÷ .12×.2+9.728÷3.2×1.5

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