Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 138 - 3 = _____
- 30 - 10 = _____
- 836 - 323 = _____
- 3298 - 832 = _____
(a)
138 - 3 = 135
(b)
30 - 10 = 20
(c)
836 - 323 = 513
(d)
3298 - 832 = 2466
Answer(s): 135, 20, 513, 2466