题目内容
用简便方法计算
1.6×3.5+2.4×3.5
=(1.6+2.4)×________
=________
答案:3.5,14
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相关题目
用简便方法计算.
1.25×32×0.25=
[ ]
|
A.110 |
B.10 |
|
C.7.6 |
D.82 |
用简便方法计算
| 1.2×2.5+2.8×2.5 | 4.8×2.5. |
题目内容
用简便方法计算
1.6×3.5+2.4×3.5
=(1.6+2.4)×________
=________
用简便方法计算.
1.25×32×0.25=
[ ]
|
A.110 |
B.10 |
|
C.7.6 |
D.82 |
| 1.2×2.5+2.8×2.5 | 4.8×2.5. |