题目内容
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 |
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题目内容
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 |