1.8➗0.25的简便计算方法

Question

如题所述

Answer 1

1.8÷0.25

=（1.8×4）÷（0.25×4）

=7.2÷1

=7.2

望采纳

Answer 2

1.8➗0.25的简便计算方法
=1.8/（1/4）
=1.8x4
=2x4-0.2x4
=8-0.8
=7.2

Answer 3

=1.8÷1/4
=1.8×4
=7.2