40個解

(5+7-8)*6=24

((5+7)-8)*6=24

(5+(7-8))*6=24

(5+7)*(8-6)=24

(5-8+7)*6=24

((5-8)+7)*6=24

(5-(8-7))*6=24

6*(5+7-8)=24

6*((5+7)-8)=24

6*(5+(7-8))=24

6*(5-8+7)=24

6*((5-8)+7)=24

6*(5-(8-7))=24

6*(7+5-8)=24

6*((7+5)-8)=24

6*(7+(5-8))=24

6/(7-5)*8=24

(6/(7-5))*8=24

6/((7-5)/8)=24

6*(7-8+5)=24

6*((7-8)+5)=24

6*(7-(8-5))=24

6*8/(7-5)=24

(6*8)/(7-5)=24

6*(8/(7-5))=24

(7+5-8)*6=24

((7+5)-8)*6=24

(7+(5-8))*6=24

(7+5)*(8-6)=24

(7-8+5)*6=24

((7-8)+5)*6=24

(7-(8-5))*6=24

(8-6)*(5+7)=24

(8-6)*(7+5)=24

8*6/(7-5)=24

(8*6)/(7-5)=24

8*(6/(7-5))=24

8/(7-5)*6=24

(8/(7-5))*6=24

8/((7-5)/6)=24