Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 hundreds - 71 = _______
- 8 hundred thousands - 9 = _______
- 8 hundreds - 8 tens = _______
- 80 tens + 10 tens = _______
(a)
3 hundreds - 71
= 300 - 71
= 229
(b)
8 hundred thousands - 9
= 800000 - 9
= 799991
(c)
8 hundreds - 8 tens
= 800 - 80
= 720
(d)
80 tens + 10 tens
= 800 + 100
= 900
Answer(s): 229, 799991, 720, 900