(48+2x)*0.5=48的解
问题描述:
(48+2x)*0.5=48的解
答
(48+2x)*0.5=48
48+2x=48÷0.5
2x=96-48
2x=48
x=24 (48+2x)*0.5=48
48+2x=48÷0.5
2x=96-48
2x=48
x=24