0
Wiki User
107
Dawson Beatty ∙
28 + 5 = 33
28 x 5 = 140
if both numbers are negative then
-28 plus -5 may equal -33
same for multiplication
33
54
-313
-239
-27
-4 plus/minus square root of 15.
-56
102
-713
21
-10
154