13×26+12×16简便计算怎么

13×26+12×16简便计算怎么
2025-04-04 21:42:09
推荐回答(1个)
回答1:

=(13x10+13x16)+12x16
=(13+12)x16+13x10
=25x16+130
=25x4x4+130
=100x4+130
=400+130
=530