2乘于(x-9.7)=34.
问题描述:
2乘于(x-9.7)=34.
答
2x--19.4=34.2
x=26.8
答
x-9.7=17.1
x=26.8
答
2乘于(x-9.7)=34.2
2x-19.4=34.2
2x=34.2+19.4
2x=53.6
x=26.8
答
2(x-9.7)=34.2
x-9.7=17.2
x=17.2+9.7
x=26.9