Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 tens - 44 = _______
- 8 hundred thousands - 7 = _______
- 4 tens - 3 tens = _______
- 90 tens + 30 tens = _______
(a)
2 tens - 44
= 20 - 44
= -24
(b)
8 hundred thousands - 7
= 800000 - 7
= 799993
(c)
4 tens - 3 tens
= 40 - 30
= 10
(d)
90 tens + 30 tens
= 900 + 300
= 1200
Answer(s): -24, 799993, 10, 1200