8.8✖️12.5简便计算急

Question

如题所述

Answer 1

8.8×12.5
=（1.1×8）×12.5
=1.1×（8×12.5）
=1.1×100
=110

Answer 2

两种方法
8.8×12.5
=1.1×8×12.5
=1.1×(8×12.5)
=1.1×100
=110
8.8×12.5
=8×12.5+0.8×12.5
=100+10
=110本回答被网友采纳

Answer 3

8.8×12.5

=1.1×8×12.8

=1.1×（8×12.5）

=1.1×100

=110

Answer 4

8.8×12.5
=(8+0.8)×12.5
=8×12.5+0.8×12.5
=100+10
=110