256乘以265的简便方法

256乘以265的简便方法
2025-02-27 22:50:14
推荐回答(2个)
回答1:

256x265
=(256x200)+(256x60)+(256x5)
=51200+15360+1280
=66560+1280
=67840

回答2:

=256X5X53
=128*5*2*53
=2000*53
=106000