3.62Ⅹ9+0.362Ⅹ910怎样简便计算?
问题描述:
3.62Ⅹ9+0.362Ⅹ910怎样简便计算?
答
3.62×9+0.362×910
=3.62×9+3.62×91
=3.62×﹙9+91﹚
=3.62×100
=362.