Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 224 + 1 = ______
- 21 + 36 = _____
- 535 + 320 = _____
- 3873 + 616 = _____
(a)
224 + 1 = 225
(b)
21 + 36 = 57
(c)
535 + 320 = 855
(d)
3873 + 616 = 4489
Answer(s): 225, 57, 855, 4489