4-5 equals = -1
If you mean (5*4)/5 then it equals 4
-1
4*5 = 20
20
-4 +5 -5 + 4
4
Begin with the equation: 4Xn = 5Xn Divide each side of the equation by n and you get 4=5 Therefore 2+2=5
50
1 times 4 = 4. 4+1= 5
5 x 4 equals 4 x 5 is commutative property.
5 + 4 = 9