3,9,7,12怎么算24点?

2025-03-10 20:24:03
推荐回答(2个)
回答1:


24

回答2:

方法1:
3x7+12-9
=21+12-9
=33-9
=24

方法2:
3x7+(12-9)
=21+3
=24