Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3914 + 1 = _____
- 2978 + 70 = _____
- 2833 + 100 = _____
- 3670 + 7000 = _____
(a)
3914 + 1 = 3915
(b)
2978 + 70 = 3048
(c)
2833 + 100 = 2933
(d)
3670 + 7000 = 10670
Answer(s): 3915, 3048, 2933, 10670