Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3718 + 9 = _____
- 2987 + 80 = _____
- 3199 + 500 = _____
- 1509 + 4000 = _____
(a)
3718 + 9 = 3727
(b)
2987 + 80 = 3067
(c)
3199 + 500 = 3699
(d)
1509 + 4000 = 5509
Answer(s): 3727, 3067, 3699, 5509