五年级口算练习题（一）
7.2＋2.8= 12×2.5＝ 2.63＋0.37＝0.96÷0.3＝ 1.5－4.5= 2.5×0.4＝
1.4×2.5＝ 3.5×0.2= 0.72÷0.9=
1-0.01= 0.2÷0.01= 4.8 + 2 =
0.25×40= 6.5-5.6= 1.25×0.8=
0.4×0.02= 3.5＋7.6= 1.23÷3=
2.4×2.5= 16÷1.6= 0.9÷0.01=
7÷0.25= 9×25= 0.15×4=
1÷1.25= 9÷0.25= 0.72÷0.36=
1.3÷0.13= 0.18×0.5= 13＋0.26=
0.8＋0.6= 1.25×80= 5.24＋3.76=
4÷8= 1.3＋8.46= 0.8－0.45=
5×2.4= 1－0.01= 8.1÷3=
2.4÷12= 250×0.4= 20.5＋2.05=
37.5×400= 0.78＋2.2= 1.5×8=
6×1.5= 25×0.4= 9.6÷16=
4－0.04= 4.15＋0.85= 10－0.1=
9.9－0.9÷0.1= 0.56÷7= 1.9÷0.19=
7.5×4= 0.36÷18= 1.4×0.6=
7÷0.25＝ 5.6×1.01= 0.36＋0.64＝
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