4x6⼀25+69x4⼀25怎样简便计算?

2025-04-29 16:17:02
推荐回答(2个)
回答1:

4×6/25+69×4/25
=6×4/25+69×4/25
=(6+69)×4/25
=75×4/25
=12

回答2:

=6*4/25+69*4/25
=(6+69)*4/25
=75*4/25
=12
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