> 数学 >
(17/25x3/50)x30/51x125如何简便运算
人气:460 ℃ 时间:2020-05-19 09:29:20
解答
(17/25x3/50)x30/51x125
=(17*3*30*125)/(25*50*51)
=(17*3*10*3*25*5)/(25*10*5*17*3)
=3
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版