5.4/0.45 ("/"代表除号),请简便计算

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/27 06:16:53
5.4/0.45 (
x)33731UPWz{+^\΋۟kxou nTOr;r?̳}@ϲۡ=S "oR Ukhd_\ǵQdjb3TîRj!]ӾO#;[ ReEh"

5.4/0.45 ("/"代表除号),请简便计算
5.4/0.45 ("/"代表除号),请简便计算

5.4/0.45 ("/"代表除号),请简便计算
5.4÷0.45
=(0.9x6)÷(0.9x0.5)
=6÷0.5
=12

5.4/0.45
=540/45
=45*12/45
=12

=5.4/0.9*2
=6*2
=12

原式=(0.9x6)/(0.9x0.5)
=(6/0.5)
=12