Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- _____ - 33 = 55
- _____ - 35 = 23
- _____ - 22 = 11
- _____ - 54 = 23
(a)
33 + 55 = 88
(b)
35 + 23 = 58
(c)
22 + 11 = 33
(d)
54 + 23 = 77
Answer(s): 88, 58, 33, 77