简便计算 10.8×[(520+20)÷36]
问题描述:
简便计算 10.8×[(520+20)÷36]
答
10.8×[(520+20)÷36]
=10.8÷36×10×(52+2)
=10.8×10÷36×(52+2)
=108÷36×54
=3×54
=162