3.5⼀a=4.7⼀b,(a.b不等于零),则aᘧ࿾()=bᘧ࿾()?

2025-04-03 21:10:39
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回答1:

3.5/a=4.7/b,(a.b不等于零),
则a️×(4.7)=b️×(3.5)
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