Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 921 + 7 = ______
- 21 + 35 = _____
- 532 + 427 = _____
- 3172 + 210 = _____
(a)
921 + 7 = 928
(b)
21 + 35 = 56
(c)
532 + 427 = 959
(d)
3172 + 210 = 3382
Answer(s): 928, 56, 959, 3382