脱式计算.
|
| (1) 42×5÷15 =210÷15 =14 | (2) 6341-57×24 =6341-1368 =4973 |
| (3) 80×7÷56 =560÷56 =10 | (4) 390÷5÷6 =78÷6 =13 |
编辑:chaxungu时间:2026-04-27 13:20:57分类:小学数学题库
脱式计算.
|
| (1) 42×5÷15 =210÷15 =14 | (2) 6341-57×24 =6341-1368 =4973 |
| (3) 80×7÷56 =560÷56 =10 | (4) 390÷5÷6 =78÷6 =13 |