| 先说出下面各题的运算顺序,再计算。 | ||||||
|
| (1)270-25×6 =270-150 =120 | (2)230×3-125÷5 =690-25 =665 | (3)420÷6+16×4 =70+64 =134 |
| (4)56×12-384 =672-384 =288 | (5)84-560÷8 =84-70 =14 | (6)150-45÷5+28 =150-9+28 =169 |
编辑:chaxungu时间:2026-04-27 13:22:39分类:小学数学题库
| 先说出下面各题的运算顺序,再计算。 | ||||||
|
| (1)270-25×6 =270-150 =120 | (2)230×3-125÷5 =690-25 =665 | (3)420÷6+16×4 =70+64 =134 |
| (4)56×12-384 =672-384 =288 | (5)84-560÷8 =84-70 =14 | (6)150-45÷5+28 =150-9+28 =169 |