Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- _____ - 44 = 66
- _____ - 43 = 31
- _____ - 21 = 16
- _____ - 73 = 22
(a)
44 + 66 = 110
(b)
43 + 31 = 74
(c)
21 + 16 = 37
(d)
73 + 22 = 95
Answer(s): 110, 74, 37, 95