4.8×0.994.8 4.8÷0.994.8
①要修一条1.2千米的小路,每天修0.5千米,几天修完?
②小明用1.2元买了0.5千克苹果,1千克苹果要多少钱?
③聪聪跑了1.2千米,明明跑的路程是聪聪的一半,明明跑多少千米?
④一辆电动车行驶1.2千米,需要好耗电0.5千瓦,1千瓦可以行驶多少千米?
0.5×0.4= | 6.4÷0.08= | 1.2÷0.24= | 7.5÷2.5×4= |
0.012= | 12.01÷0.1= | a+a+6= | 3.7×0.8÷3. 7×0.8= |
①14.04×3.5 | ②2.884÷0.14 | ③2.28×0.15(得数保留两位小数) |
①10.1÷1.25 | ②0.48÷1.5÷0.08 | ③1.25×(8+0.4)×2.5 |
①x-5.6=9 | ②5.6÷x=0.8 | ③0.4(x+1.3)=6 |