101×9/25-9/25要简便
问题描述:
101×9/25-9/25要简便
答
101×9/25-9/25
=(101-1)×9/25
=100×9/25
=36
101×9/25-9/25要简便
101×9/25-9/25
=(101-1)×9/25
=100×9/25
=36