Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- _____ - 11 = 33
- _____ - 51 = 13
- _____ - 26 = 12
- _____ - 52 = 42
(a)
11 + 33 = 44
(b)
51 + 13 = 64
(c)
26 + 12 = 38
(d)
52 + 42 = 94
Answer(s): 44, 64, 38, 94