题目内容
(4
-3
)×(4-2
).
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分析:先算小括号里面的减法,再算乘法.
解答:解:(4
-3
)×(4-2
)
=1
×1
=2.
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| 3 |
| 10 |
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=1
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=2.
点评:考查了分数四则混合运算,注意运算顺序和运算法则,然后再进一步计算.
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