Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 507 - 2 = _____
- 35 - 15 = _____
- 739 - 121 = _____
- 2697 - 536 = _____
(a)
507 - 2 = 505
(b)
35 - 15 = 20
(c)
739 - 121 = 618
(d)
2697 - 536 = 2161
Answer(s): 505, 20, 618, 2161