Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 920 + 9 = ______
- 23 + 32 = _____
- 432 + 121 = _____
- 4470 + 219 = _____
(a)
920 + 9 = 929
(b)
23 + 32 = 55
(c)
432 + 121 = 553
(d)
4470 + 219 = 4689
Answer(s): 929, 55, 553, 4689