题目内容
能简算的要简算
|
| (1)原式=165×(99+1) =16500 |
(2)原式=75-5+18 =88 |
(3)原式=5.35-(2.8+2.2) =0.35 |
| (4)原式=42×(4×25) =4200 |
(5)原式=3.02+0.98-2.5 =1.5 |
(6)原式=19.92-9.92+10.4 =20.4 |
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题目内容
能简算的要简算
|
| (1)原式=165×(99+1) =16500 |
(2)原式=75-5+18 =88 |
(3)原式=5.35-(2.8+2.2) =0.35 |
| (4)原式=42×(4×25) =4200 |
(5)原式=3.02+0.98-2.5 =1.5 |
(6)原式=19.92-9.92+10.4 =20.4 |