题目内容
用简便方法计算
1.25×3.6×8
=____×____×3.6
=________
答案:1.25,8,36$8,1.25,36
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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
1.25×3.6×8
=____×____×3.6
=________
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. |