x-7/12=13/24+5/18 兩邊乘72
72x-42=39+20
72x=59+42
72x=101
x=101/72
x-7/12=13/24+5/18
x-7/12=13/24+5/18
數(shù)學(xué)人氣：947 ℃時(shí)間：2020-06-03 01:20:29
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