题目内容
123×1+57×65-65×56=______.
123×1+57×65-65×56
=123×1+(57×65-65×56),
=123+(57-56)×65,
=123+1×65,
=123+65,
=188.
故答案为:188.
=123×1+(57×65-65×56),
=123+(57-56)×65,
=123+1×65,
=123+65,
=188.
故答案为:188.
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