465.6÷97= 4.8×9.7=
0.97×4.8= 4.656÷970=
0.730.73434…… 1÷0.3
2.45×0.980.98 1.24÷0.51.24 6.35÷1.016.35
5.1×0.3 = 4.7÷0.01 = 0.8×0.7= 48÷0.6=
0.05×1.6= 5.2÷1.3= 0.25×8= 0.47÷0.47=
①0.38×0.24=(得数保留两位小数)
②5.06÷4.5=(用循环小数表示商)
③4.482÷0.27=
④48.5×0.24 = 验算:
⑤10.906÷2.05= 验算:
⑥43.1×2.9 = 验算:
月份
用电量/千瓦时
电费/元
4
50
25.00
5
80
38.00