Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 325 + 3 = ______
- 21 + 37 = _____
- 530 + 321 = _____
- 3770 + 511 = _____
(a)
325 + 3 = 328
(b)
21 + 37 = 58
(c)
530 + 321 = 851
(d)
3770 + 511 = 4281
Answer(s): 328, 58, 851, 4281