x/24=x/28+2
x/24=（x+56）/28
24（x+56）=28x
24x+1344=28x
4x=1344
x=336
x÷24=x÷(24+4)+2
x÷24=x÷(24+4)+2
數(shù)學(xué)人氣：705 ℃時間：2020-10-01 20:57:40
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