75×12简便计算

2024-12-11 21:48:10
推荐回答(5个)
回答1:

75×12简便计算

75×12
=75x(10+2)
=75x10+75x2
=750+150
=900

回答2:


回答3:


望采纳

回答4:

=75×(10+2)
=75×10+75×2
=750+150
=900

回答5:

75×12
=72x(10+2)
=72x10+72x2
=720+144
=864