北师大小学四年级数学下册脱式计算竖式计算.docx

北师大小学四年级数学下册脱式计算竖式计算.docx

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北师大小学四年级数学下册脱式计算竖式计算

45.2－33.5=1.37+2.65=

54×（3.94+6.86）（3.2+0.12）×0.80.175×0.25×4

8.25+1.55=7.3－2.25=

1.8×0.25+4.228.7-17.9+4.52.4×3-6.18

10－2.45=3.7+2.36=

12×（15.4-12.2）9×[0.3×（8-6.5）]0.4×99+0.4

10.2－8.75=15.4+2.97=

7.8+4.56+2.25.01-1.9+4.9912.7+12.5×5

11.65－7.39=10－3.14=

3.6×4-2.50.65×6.4-0.65×5.478×0.25×0.4

1.44×3.98=1.36×0.8=

90×（3.6-1.8）3.6+5.8-1.2×50.36×[（6.1-4.6）×0.8]

85－34.7=0.7×7.8=

8.5×5.67－7.5×5.671.6×[（1.8+1.95）-2.5]4.5－1.14+1.5－1.24

1.3×0.25=1.44×3.98=

6.2+3.5×25×47.32－4.37×0.94.05×0.5+0.81

4.8×0.25=4.8×1.2=

1.25×320.56＋3.48＋0.44＋6.522.8+（2.25＋27.5×1.5）

0.32×0.8=0.32×1.2=

5.8×7.6＋7.6×4.2145.3－58.6－41.4[（5.1－3.6）÷0.8－1]×0.09

9.8×0.5=9.8×1.3=

0.5×4+0.5×6（7.5－2.3×0.4）-0.252.16+0.9×3

2.42×1.1=3.14×1.5=

2.6×（0.175÷0.25）70.8－1.25－1.75（8＋0.8）×1.25

2.6×0.8=2.15×2.1=

9.4×[0.96÷（5.4÷0.9）]2.125×1.5+7.875×1.50.7×101－0.7

0.12×50=2.6×0.5=

0.125×4.7×812.5－1.68－2.32567÷20÷5

9.6×0.8=3.25×1.8=

19.6÷﹝0.48÷（5.4÷0.9）﹞1.92×（2.3+10.5÷15）18÷﹝0.6×（8-6.5）﹞

4.8×0.9=9.34×1.4=

7.2×9.94.75×99＋4.7570.8－1.25－1.75

0.7×9.32=1.87×2.3=

3.54×0.29－0.29×2.541.25×32×2.51.6×3.2－3.2

0.15×0.63=1.8×0.85=

93÷0.31÷34.81＋8.3＋5.19＋11.12.5×（8＋0.4）

11.73+40.39=32.85－20.39=

138÷0.25÷0.4125×8.80.45×98

33.87+16.89=10.21-3.85=

（37.26－6.01）×0.4＋5.52.38×0.5＋5.62÷215.8＋4.2×10.5

3.8+3.54=3.05－2.9=

51.8－4.8×（2.03－0.18）1.25×32×2.51.6×3.2－3.2

11.65－7.39=10－3.14=

9.43－（8.65+0.40）4.6+12.3+5.815－（1.3+3.9）

8－7.23=3.8+3.54=

4.6－1.75+2.085－（4.19－2.83）7.41－（2.96+3.04）

85－34.7=0.7×7.8=

4.28+0.53－3.373.2+1.27－2.491.54+2.08+3.62

1.44×3.98=1.36×0.8=

9.5+4.85－6.365.6+2.7+4.44.6－（1.75+2.08）

4.8×1.2=0.32×0.8=

4.02－3.5+0.9870.8－1.25－1.755－4.19+2.83

2.13×4=4.8×0.3=

2.6+1.4×3（8+0.8）×1.252.5×0.6－1.8×0.5

8.25+1.55=7.3－2.25=

2.5×2.8×42.5×13+0.90.25×13.7×0.4

9.34×1.4=0.7×9.32=

1.83+3.79+0.1722－1.6×70.89×4.8+0.89×5.2

1.87×2.3=0.15×0.63=

10―0.34―0.6612.8+2.04×9.56.15×9.4－42

1.8×0.85=48×0.15=

4.5×3.6+5.2×0.354.5×0.9+5.5×0.935.7+14-30.8

3.7+2.36=10.2－8.75=

5.4÷（2.7×4）9.4×[0.96÷（5.4÷0.9）]52÷6.5+26×0.37

9.8×1.3=654×0.9=

1.6×（2.25+10.5÷1.5）90÷（3.6－1.8）3.4×7.8÷3.9

2.6×0.8=2.15×2.1=

0.36÷[（6.1―4.6）×0.8]54÷（3.94+6.86）0.175÷0.25×4

2.13×4=4.8×0.3=

（3.2+0.12）÷0.80.175÷0.25×0.428.7÷7+4.5

3.25×1.8=4.8×1.3=

96×（15.4－12.2）2.4×3-0.189×[0.3×（8－6.5）]

1.25+2.41=1.3－0.56=

7.8+4.56+2.212.7+12.5×50.4×99+0.4

15.4+2.97=5.94+10.7=

3.6×4－2.50.65×6.4－0.65×5.45.01－1.9+4.99

8.25+1.55=7.3－2.25=

2.5×2.8×42.5×13+0.90.25×13.7×0.4