首页 > 留学知识库

问题: 计算(要写过程)

(0.5+50%×1/2)÷(1-3/8÷0.6)
=
=
=


(5/6÷2/3+1/4)÷7/12
=
=
=


8-(2/3-5/14×7/25+1/3)×2
=
=
=


<1-(1/5+5%)>÷3/8
=
=
=



解答:

这是一个等着抄作业的小学生。大家不要帮他。
(0.5+50%×1/2)÷(1-3/8÷0.6)
= (5/6÷2/3+1/4)÷7/12
= 8-(2/3-5/14×7/25+1/3)×2
= <1-(1/5+5%)>÷3/8