> 数学 >
(40%+1/3)除以2/3乘以(1-25%)
人气:306 ℃ 时间:2020-06-19 22:43:18
解答
(40%+1/3)除以2/3乘以(1-25%)
=(40%+1/3)×3/2×3/4
=(40%+1/3)×9/8
=0.4×9/8+1/3×9/8
=0.45+0.375
=0.825
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版