Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 hundreds - 49 = _______
- 3 millions - 9 = _______
- 9 hundreds - 9 tens = _______
- 70 tens + 40 tens = _______
(a)
2 hundreds - 49
= 200 - 49
= 151
(b)
3 millions - 9
= 3000000 - 9
= 2999991
(c)
9 hundreds - 9 tens
= 900 - 90
= 810
(d)
70 tens + 40 tens
= 700 + 400
= 1100
Answer(s): 151, 2999991, 810, 1100