(1+3:5)x=4800怎么解?
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(1+3:5)x=4800怎么解?
(1+3:5)x=4800怎么解?
(1+3:5)x=4800怎么解?
x=4800÷(1+3/5)
x=3000
x=4800/(1+3:5)=4800*1.6=3000
原式化简为:
(1+3/5)x=4800
8/5*x=4800
8x=4800*5
x=3000
x=4800/(1+0.6)=4800/1.6=48000/16=3000