Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 + 15 = _____
- 6 + 27 = _____
- 22 + 35 = _____
- 44 + 21 = _____
(a)
7 + 15 = 22
(b)
6 + 27 = 33
(c)
22 + 35 = 57
(d)
44 + 21 = 65
Answer(s): 22, 33, 57, 65