102×46-92简便计算?

2025-03-20 12:43:15
推荐回答(3个)
回答1:

102×46-92
=102x46-102+10
=102x45+10
=51x2x45+10
=51x90+10
=4590+10
=4600
望采纳,谢谢

回答2:

用乘法分配律简算
原式=102×46-46×2
=46×(102-2)
=46×100
=4600

回答3:

方法如下:
=102×46-46×2
=46×(102-2)
=46×100
=4600