500x+(3/4)/25=60
500x+3/4*1/25=60
500x+3/100=60
100*500x+100*3/100=60*100
50000x+3=6000
50000x=5997
x=5997/50000
500x+3/4/25=60 3/4/25 什么意思?
500x+(3/4)*(1/25)=60
500x+3/100=60?
50000x+3=6000
50000x=6000-3
50000x=5997
x=5997/50000
500X=60-3/4/25
500X=6000/100-3/100
500X=5997/100
X=5997/50000