Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 347 - 1 = _____
- 39 - 16 = _____
- 739 - 421 = _____
- 1499 - 233 = _____
(a)
347 - 1 = 346
(b)
39 - 16 = 23
(c)
739 - 421 = 318
(d)
1499 - 233 = 1266
Answer(s): 346, 23, 318, 1266