x-30.6=5.34解方程.
问题描述：
x-30.6=5.34解方程.
答
x-30.6＝5.34
x＝5.34+30.6
x＝38.40额，35.40采纳吧
x-30.6=5.34解方程.
x-30.6＝5.34
x＝5.34+30.6
x＝38.40额，35.40采纳吧