7,3,-3,7这四个数如何才能等于24
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7*(3-(-3)/7)=24
7*(3-((-3)/7))=24
7*(3/7-(-3))=24
7*((3/7)-(-3))=24
(3/7-(-3))*7=24
((3/7)-(-3))*7=24
(3-(-3)/7)*7=24
(3-((-3)/7))*7=24
(3-(-3)/7)*7=24
(3-((-3)/7))*7=24
(3/7-(-3))*7=24
((3/7)-(-3))*7=24
7*(3/7-(-3))=24
7*((3/7)-(-3))=24
7*(3-(-3)/7)=24
7*(3-((-3)/7))=24
7*(3-((-3)/7))=24
7*(3/7-(-3))=24
7*((3/7)-(-3))=24
(3/7-(-3))*7=24
((3/7)-(-3))*7=24
(3-(-3)/7)*7=24
(3-((-3)/7))*7=24
(3-(-3)/7)*7=24
(3-((-3)/7))*7=24
(3/7-(-3))*7=24
((3/7)-(-3))*7=24
7*(3/7-(-3))=24
7*((3/7)-(-3))=24
7*(3-(-3)/7)=24
7*(3-((-3)/7))=24
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