5/9x=5/6÷51/16

问题描述:

5/9x=5/6÷51/16

解;5/9*x=5/6*16/51
x=5/6*16/51*9/5
x=8/17

5/9x=5/6÷51/16
5/9x=40/153
x=40/153÷5/9
x=8/17
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