> 数学 >
(2+1/3+1+7/12)X+(X-54)*(1+5/6)=716,过程
人气:205 ℃ 时间:2020-06-25 12:32:07
解答
(2+1/3+1+7/12)X+(X-54)*(1+5/6)=716
(2+1/3+1+7/12)X+X*(1+5/6)-54*(1+5/6)=716
(2+1/3+1+7/12+1+5/6)X=716+54*(1+5/6)
(23/4) X=716+54+45=815
X=815/(23/4)=815* 4/23=141又17/23
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版