1-(5-(4*7))
(1-5)+(4*7)
1-(5-(7*4))
(1-5)+(7*4)
1+((4*7)-5)
(1+(4*7))-5
1+((7*4)-5)
(1+(7*4))-5
(4*7)-(5-1)
((4*7)-5)+1
((4*7)+1)-5
(4*7)+(1-5)
(7*(5-1))-4
(7*4)-(5-1)
((7*4)-5)+1
((7*4)+1)-5
(7*4)+(1-5)