第1个回答 2019-02-10
9/8x[4/3-(10/7-25%)]
=9/8x[4/3-(10/7-1/4)]
=9/8x[4/3-(40/28-7/28)]
=9/8x[4/3-33/28]
=9/8x[112/84-99/84]
=9/8x[13/84]
=3/8x13/28
=39/224本回答被网友采纳
=9/8x[4/3-(10/7-1/4)]
=9/8x[4/3-(40/28-7/28)]
=9/8x[4/3-33/28]
=9/8x[112/84-99/84]
=9/8x[13/84]
=3/8x13/28
=39/224本回答被网友采纳
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