Question

+3,-5,+7,-11算24点

Answer 1

(3-7)*((-11)-(-5))=24
((-5)-7*(-11))/3=24
((-5)-(7*(-11)))/3=24
((-5)-(-11))*(7-3)=24
((-5)-(-11)*7)/3=24
((-5)-((-11)*7))/3=24
(7-3)*((-5)-(-11))=24
((-11)-(-5))*(3-7)=24
希望以上答案对楼主有所帮助，另祝楼主好运！

Answer 2

1:
(3
-
7)
×
(5
-
11)
2:
(5
-
11)
×
(3
-
7)
3:
(11
-
5)
×
(7
-
3)
4:
(11
×
7
-
5)
÷
3
5:
((11
×
7)
-
5)
÷
3
6:
(7
-
3)
×
(11
-
5)
7:
(7
×
11
-
5)
÷
3
8:
((7
×
11)
-
5)
÷
3
我把他们换为正数，就是他们的绝对值，希望采纳