简便运算;;12600/25= 1037000/25= 要有简算过程
问题描述:
简便运算;;12600/25= 1037000/25= 要有简算过程
答
12600/25
=126×100/25
=126×4
=(125+1)×4
=500+4
=504
1037000/25
=10370×100/25
=10370×4
=(10000+370)×4
=40000+1480
=41480