题目内容
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 |
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题目内容
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 |