243
72+81+90=243
In the problem 56 + 28 = 84, 84 is the sum.
56 + 64 = 120
56 + 9 = 65
The sum of 162 and 81 is 243.
The two numbers with the sum of 15 and the product of 56 are: 7 + 8 = 15 7 x 8 = 56
-52
The sum of 24 and 32 is 56.
They are: 14 and 4
-56 and -1 -56+(-1)=-57 -56*(-1)=56
The answer is 568