能简算的要简算
|
| (1)原式=186×(101-1) =18600 | (2)原式=(6.75+3.9)×3.9 =39 | (3)原式=415-(176+24) =215 |
| (4)原式=463+137-(187+113) =300 | (5)原式=8×4 =32 | (6)原式=8.29+0.71+(3.7+6.3) =19 |
编辑:chaxungu时间:2026-04-27 13:26:10分类:小学数学题库
能简算的要简算
|
| (1)原式=186×(101-1) =18600 | (2)原式=(6.75+3.9)×3.9 =39 | (3)原式=415-(176+24) =215 |
| (4)原式=463+137-(187+113) =300 | (5)原式=8×4 =32 | (6)原式=8.29+0.71+(3.7+6.3) =19 |