i suppose 20 as an answer if its not a trick question.
89
4 plus 3 equals 7
96
false. because 5plus 3 plus 7 equals, 15, and 15 plus three is not seven
If I am correct, 9 plus 7 equals 112.
It's 21.
58.
well,,,,,,,,. it doesnt!
it is the same i believe
144
If: A+7 = -3 then A = -10
144