题目内容
计算下面各题,能简算的要简算。
|
| (1)原式=85×3+745 =255+745 =1000 |
(2)原式=3.4×(1.7×23) =3.4×39.1 =132.94 |
| (3)原式=35× =20÷ = 48 |
(4)原式=(48-26)× =22× =16 |
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题目内容
计算下面各题,能简算的要简算。
|
| (1)原式=85×3+745 =255+745 =1000 |
(2)原式=3.4×(1.7×23) =3.4×39.1 =132.94 |
| (3)原式=35× =20÷ = 48 |
(4)原式=(48-26)× =22× =16 |