67×32 66×16怎么简便计算?

2024-12-15 23:52:50
推荐回答(2个)
回答1:

67×32 + 66×16

=67×32 + 33×2 ×16

=67×32+ 33×32

=32×(67+33)

=32×100

=3200

回答2:

67X32+66㐅16
=67㐅32+33X32
=(67+33)㐅32
=100x32
=3200