Question

56×182的竖式计算？

Answer 1

56×182=（50+6）x（200-18）

=50x200-18x50+1200-108
=10000-900+1200-108
10192

Answer 2

56×312
=56×3×104
=168×104
=168×100+168×4
=16800+672
=17472