Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 320 + 3 = ______
- 25 + 30 = _____
- 334 + 320 = _____
- 1871 + 617 = _____
(a)
320 + 3 = 323
(b)
25 + 30 = 55
(c)
334 + 320 = 654
(d)
1871 + 617 = 2488
Answer(s): 323, 55, 654, 2488