苏教版五年级数学上册计算题.pdf

▲直接写出得数。0.4×5= 4.21.6×7= 25.25

÷0.2= 4.2-1.6= 21÷5= 1.25

×8= 60×2.5= 1.7＋0.37= 2.6.7÷0.07= ×0.9= ＋3.3×0.2= ÷0.02= 0.8×0.1= 0÷7.05= 0.41.25×8= 3.6÷10= 6.30.11×5= 4.8÷4= 0.25×4= 1.120.8×0.5= 0÷7.05= 1.5×30= 3.51.25×8= 3.6÷10= 6.3＋0.37= 2.60.11×5= 4.8÷4= 0.25×4= 1.120.8×0.5= 0÷7.05= 1.5×30= 3.51.25×8= 2.8÷100= 6.3＋0.37= 2.60.13×5= 9.6÷6= 0.25×4= 2.340.6×1.5= 0÷7.05= 2.3×20= 4.31.25×8= 1÷0.125= 6.13×0= 3.92.4×5= 10÷2.5= 0.37×0.4= 2.342.5×4= 0÷21.35= 1.6×0.5= 4.33.68÷0.01= 9＋1.5= 0.4

×0.5= 0.442.5×0.4= 0.125

×8= 3.6

÷0.4= 3.92

▲用竖式计算。新课标第一网0.37×2.4＝ 1.55÷3.8≈56.5×0.24＝ 93.6÷0.052＝0.59×0.027＝ 6.72

÷6.4＝

1

×0.3= ＋6.5×20= ÷0.02= ×0.3= ＋6.5×20= ÷0.02= ×0.2= ＋5.7÷1.9= ÷0.65= ×0.2= ＋5.7÷1.9= ＋0.6= ＋7.2=

（保留一位小数）

1.24×0.15＝ 0.391.03×5.9＝ 3.80.86×1.2＝ 5.6336×5.5 180.28×0.25 1507.6×0.9 10.50.3÷0.12 104.7834.2÷0.8验算 0.031.86×0.47 3.81▲计算下面各题，能简算的要简算。5.5×8.2＋1.8×5.5 0.258.8×1.25 7.65

2.35×4.64＋5.36×2.35 12.54.4×0.25 25.21.87×3.05＋8.13×3.05 1.250.44×2.5 2.25

3.26×10.1－0.1×3.26 0.1252.4×2.5 12.6×99 901.39×6.1＋3.9×1.39 0.252.4×1.25 0.481.2×2.5＋0.8×2.5 2.338.8×1.25 7.06

÷7.8＝÷4.5≈÷6.1≈×3.06

3.45

（得数保留两位小数）（得数保留两位小数）

×21 ×1.5

×0.12 0.87×0. 3 .25

×0.18（得数保留一位小数）

得数保留一位小数

÷26 ÷0.12=

验算： 52.78÷26= 验算：

÷7 (得数保留两位小数)

×0.89×4 4.8÷0.85+1.1 23.4

×1.36×0.8 2.6÷12+2.9 43.5×0.45×0.8 9.8×0.4+0.6 31.04×9.8×8 102

×0.98 ÷5.2×3.2 ×10.1 ÷15－1.45 ×3.7 ÷3.2－4.7 ×4.8 ÷57＋4.84

（27.8－15.6）×0.8 9.12

÷25÷4

×1.6×0.4 10.1×20.2－4.2 42.72×0.25×4 102×2.4－5.7 0.21

2

×1.9 ÷0.48＋0.52 ×0.45 ÷1.4＋2.6