2000÷16—7×14的简便运算怎么算?

2025-04-17 11:55:18
推荐回答(3个)
回答1:

=125-95-3

=30-3

=27


如上

回答2:

原式=125-49×2
=125-(50-1)×2
=125-100+2
=27

回答3:

2000÷16-7*14
=125-7*(10+4)
=125-70-28
=27