49.7÷0.25÷4怎么简便计算
问题描述:
49.7÷0.25÷4怎么简便计算
答
49.7÷1/4÷4
=49.7×4÷4
=49.7
49.7÷0.25÷4怎么简便计算
49.7÷1/4÷4
=49.7×4÷4
=49.7