4.56÷1.23×7.89÷0.456÷78.9×123简便计算
问题描述:
4.56÷1.23×7.89÷0.456÷78.9×123简便计算
答
=(4.56÷0.456)×(7.89÷78.9)×(123÷1.23)
=10×0.1×100
=100