8之3*(13分之5*16)*25分之39等于多少

2024-11-30 08:57:29
推荐回答(2个)
回答1:

=3/8x5/13x16x39/25
=(3/8x16)x(5/13x39/25)
=6x3/5
=18/5
=3又3/5

回答2:

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