Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 239 - 4 = _____
- 38 - 18 = _____
- 935 - 422 = _____
- 4294 - 433 = _____
(a)
239 - 4 = 235
(b)
38 - 18 = 20
(c)
935 - 422 = 513
(d)
4294 - 433 = 3861
Answer(s): 235, 20, 513, 3861