3/0.25 ("/"代表除号)请简便计算
问题描述:
3/0.25 ("/"代表除号)请简便计算
答
3/0.25
=3×4/0.25×4
=12÷1
=12
3/0.25 ("/"代表除号)请简便计算
3/0.25
=3×4/0.25×4
=12÷1
=12