1、列竖式计算
0.86×0.723.5×1.612.5×423.2×15
1.3×0.241.8×2.31.06×250.17×0.86
0.62×0.3927×0.43
2、脱式计算（能简算的要简算）
4.8×0.252.33×0.5×41.5×1051.2×2.5＋0.8×2.5
50.4×1.9－1.83.76×0.25＋25.81.08×0.8÷0.27
2.05÷0.82＋33.644.28÷0.9÷4.19.07－22.78÷3.4
3、列竖式计算（除不尽的保留两位小数）
5.98÷0.2319.76÷5.210.8÷4.521÷1.4
8.84÷1.76.21÷0.0348÷2.31.55÷3.8
7.09÷0.52246.4÷13
4、脱式计算
0.75×18÷0.152.07÷0.23÷0.4521.36÷0.8－12.9
7.28＋3.2÷2.55.5×17.3＋6.7×5.51.25×3.2×2.5
3.8＋4.29＋2.1＋4.20.25×0.32×0.125
12.5×32×2.50.25×0.32×1.25
5、列竖式计算（除不尽的保留一位小数）
1.89÷0.547.1÷2.50.51÷0.22
1.3÷0.036.509÷0.270.68÷0.95
28.6÷1120.4÷243.64÷5.218.9÷2.7
6、解方程
x＋0.3=1.83＋x=5.4x－1.5=416－x=7.6
5x=1.5x÷1.1=315÷x=1.5
3x＋6=182x－7.5=8.54x－3×9=29
7、解方程
2(x－2.6)=85(x＋1.5)=17.58(x－6.2)=41.68x－3x=105
(x－3)÷2=7.513.2x＋9x=33.35.4x＋x=12.8
x－0.36x=1613(x＋5)=1693.4x－48=26.8
8、列竖式计算
0.286＋1.70631.5－16.78.69＋15.264.56－1.63
12－5.6726.92＋18.4813.24＋283.76
91.2－37.614.05＋27.8915－2.07
9、脱式计算
7.5－2.83＋5.424.529＋6.356－7.0527－2.85－7.15
12.6＋39.7＋0.34.06＋8.1＋1.9＋3.9456.02－3.98＋24.5
125×0.91×0.81.46×0.7×6.5(8－0.8)×1.25
2.87×0.44＋28.7×0.056
10、脱式计算
0.12×5＋3.88×50.78×1016.9×5×0.2
0.125×32×0.250.91＋0.8×1.25×1.09
145.8－1.8×0.2×504.05÷0.9＋9×0.595
14.8×6.3＋8.3×3.27102×8.50.25×4.4
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