用简便方法计算。
|
| (1)原式=125×8×19 =19000 | (2)原式=(600×4)÷(25×4) =24 |
| (3)原式=16×(4+16×6) =1600 | (4)原式=63×(100+2) =6426 |
(5)原式=(908-108)÷32 | (6)原式=302×(100-1)+138 =30200-302+138 =30036 |
编辑:chaxungu时间:2026-04-27 13:19:25分类:小学数学题库
用简便方法计算。
|
| (1)原式=125×8×19 =19000 | (2)原式=(600×4)÷(25×4) =24 |
| (3)原式=16×(4+16×6) =1600 | (4)原式=63×(100+2) =6426 |
(5)原式=(908-108)÷32 | (6)原式=302×(100-1)+138 =30200-302+138 =30036 |