6/5x=100x=100*5/6=250/35/16÷[5×(3/5-1/2)]=5/16÷[5*1/10]=5/16*2=5/8
6x/5=100x=500/6x=250/3 5/16÷[5×(3/5-1/2)]=5/16÷【5x1/10】=5/16÷1/2=5/8
1.上式可化为:6x=500 所以x=250/32因为3/5-1/2=1/10所以5x1/10=1/2所以5/16÷1/2=5/8即5/16÷[5×(3/5-1/2)]=5/8