(5-5)× 5×5×5=0
(5÷5)+ (5-5)×5=1
(5-5+ 5+5)÷5=2
5-(5÷ 5+5÷5)=3
(5-5)*5*5*5=0 (5/5)=(5-5)*5=1 (5+5)/5+5-5=2 (5*5-5-5)/5=3
5-(5/5)-(5/5)=0+5-(5/5)-(5/5)=1x5-(5/5)-(5/5)=2+(5+5)/5-5/5=3
5/5+(5-5)*5=1;其他不会,,,
(5-5)*5*5*5=0
5/5+5*(5-5)=1
5-(5+5+5)/5=2
5-(5/5)-(5/5)=3