58*59分之58简便

2025-03-03 20:06:07
推荐回答(4个)
回答1:

58*59分之58
=(59-1)*58/59
=59*58/59-1*58/59
=58-58/59
=57又1/59

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回答2:

58×(1-1/59)=58-58/59=57又1/59

回答3:

58*59分之58
=(59-1)×58/59
=59×58/59-58/59
=58-58/59
=57又1/59

回答4:

58*59分之58
=(59-1)*58/59
=59*58/59-58/59
=58-58/59
=57又1/59