Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 376 - 4 = _____
- 32 - 12 = _____
- 638 - 423 = _____
- 4399 - 136 = _____
(a)
376 - 4 = 372
(b)
32 - 12 = 20
(c)
638 - 423 = 215
(d)
4399 - 136 = 4263
Answer(s): 372, 20, 215, 4263