怎样才能算到24点?

如题所述

6*(7+9-12)
=6*4
=24;
6*(9-7)+12
=6*2+12
=12+12
=24;
12-(7-9)*6
=12-(-2)*6
=12-(-12)
=12+12
=24;
温馨提示:答案为网友推荐,仅供参考
相似回答