Simplified value of 75
First
3*5^2 = 3*25 = 75 YES
Second
4^2+9x3 = 16+27 = 43 NO
Third
9^2-36/3+6 = 81 - 12 + = 75 YES
Fourth
3^2 +12*4 = 9 + 48 = 57 NO