(3.09-7\12)除以(1.15+1\12)乘以10%等于多少?

来源：学生作业学帮网编辑：学帮网时间：2024/05/30 09:38:30

(3.09-7\12)除以(1.15+1\12)乘以10%
=(188/75)/(37/30)*10%
=376/185*10%
=188/925
=0.2032