> 数学 >
(-24)*(1/2+1/3-1/4-7/12)/(-1又5分之1)
人气:208 ℃ 时间:2020-04-15 22:52:24
解答
(-24)*(1/2+1/3-1/4-7/12)/(-1又5分之1) =(-24)*(1/2+1/3-1/4-7/12)x(-5/6)
=20x(1/2+1/3-1/4-7/12)
=10+20/3-5-35/3
=5-5
=0
推荐
猜你喜欢
© 2025 79432.Com All Rights Reserved.
电脑版|手机版