> 其他 >
-14-(-10)-8/(-9/7)+3*(-1)3-(-4)*5 等于多少?
人气:115 ℃ 时间:2020-10-01 00:50:39
解答
-14-(-10)-8/(-9/7)+3*(-1)3-(-4)*5
=14+10+8*7/9-9+20
=14+10+79/9-9+20
=14+10-9+20+79/9
=35+79/9
=394/9
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版