| 下面各题,怎样简便怎样算。 | ||||||
|
| (1)884÷34+17×21 =26+357 =383 | (2)4.2÷1.5-1.5×0.6 = ![]() =1.9 | (3)1593-![]() =1593-(44×20÷5) =1417 |
| (4)24÷7+15÷7+10÷7 =(24+15+10)-7 =7 | (5)104×0.25 =26×4×0.25 =26 | (6)![]() = ![]() = ![]() |
编辑:chaxungu时间:2026-04-27 13:22:06分类:小学数学题库
| 下面各题,怎样简便怎样算。 | ||||||
|
| (1)884÷34+17×21 =26+357 =383 | (2)4.2÷1.5-1.5×0.6 = ![]() =1.9 | (3)1593-![]() =1593-(44×20÷5) =1417 |
| (4)24÷7+15÷7+10÷7 =(24+15+10)-7 =7 | (5)104×0.25 =26×4×0.25 =26 | (6)![]() = ![]() = ![]() |