某人计算5⼀6+1⼀6×X时误先算了5⼀6+1⼀6结果比正确答案多五,X是多少?

2025-05-04 20:12:11
推荐回答(1个)
回答1:

(5/6+1/6)×x=5/6+1/6×x+5
x-1/6x=5+5/6
5/6x=35/6
x=7