( 十6.2)÷[0.712一3/8X(5.75一4.15)]=100

问题描述:

( 十6.2)÷[0.712一3/8X(5.75一4.15)]=100

(x 十6.2)÷([0.712一0.6)=100
x 十6.2=11.2
x=5