8.25×4.08+0.75×4.08+4.08 要简算!
问题描述:
8.25×4.08+0.75×4.08+4.08 要简算!
答
8.25×4.08+0.75×4.08+4.08
=(8.25+0.75+1)×4.08
=10×4.08
=40.8