在4个4分之1()填上什么运算符号使等式等于8分之1

分类: 作业答案 • 2021-12-19 11:06:41

问题描述：

答

(1/4)*(1/4)+(1/4)*(1/4)

答

[ (1/4) x (1/4) ]/ [(1/4)+(1/4)]
=(1/16) / (1/2)
=1/8