> 数学 >
8.8-0.56×(2 5/12-1 19/60+2.275)÷7/20原式
人气:381 ℃ 时间:2020-01-29 02:30:09
解答
8.8-0.56×(2 5/12-1 19/60+2.275)÷7/20
=8.8-0.56×2.375÷7/20
=8.8-3.8
=5
推荐
猜你喜欢
© 2025 79432.Com All Rights Reserved.
电脑版|手机版