75×101-91的脱式计算怎么写?

2025-02-06 13:06:16
推荐回答(2个)
回答1:

75x101-91
=75x(100+1)-(100-9)
=7500+75-100+9
=7575-100+9
=7475+9
=7484
希望能够帮到你,还望采纳谢谢!

回答2:

75×101-91
=75×(100+1)-91
=75×100+75×1-91
=7500+75-91
=7575-100+9
=7475+9
=7484