Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- _____ - 55 = 88
- _____ - 83 = 15
- _____ - 22 = 13
- _____ - 54 = 22
(a)
55 + 88 = 143
(b)
83 + 15 = 98
(c)
22 + 13 = 35
(d)
54 + 22 = 76
Answer(s): 143, 98, 35, 76