问题
解答题
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答案
456×789-123 333+788×456
=456×(788+1)-123 333+788×456
=456-123+788×456 333+788×456
=333+788×456 333+788×456
=1．
搜题请搜索小程序“爱下问搜题”
|
456×789-123 333+788×456
=456×(788+1)-123 333+788×456
=456-123+788×456 333+788×456
=333+788×456 333+788×456
=1．