Question

888×5+222×80简便计算怎么算

Answer 1

用积不变的性质把888×5转换成222×4×5，再利用乘法分配律逆运算简算。

888×5+222×80

=222×4×5+222×80

=222×20+222×80

=222×（20+80）

=222×100

=22200

Answer 2

888x5+222x80
=222ⅹ(4ⅹ5+80)
=222ⅹ100
=22200