Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 413977 = _____ x 100000 + 13977
- 413977 = _____ x 10000 + 403977
- 413977 = _____ x 1000 + 410977
- 413977 = _____ x 100 + 413077
(a)
413977 = _____ x 100000 + 13977
413977 - 13977 = _____ x 100000
400000 = _____ x 100000
400000 ÷ 100000 = 4
(b)
413977 = _____ x 10000 + 403977
413977 - 403977 = _____ x 10000
10000 = _____ x 10000
10000 ÷ 10000 = 1
(c)
413977 = _____ x 1000 + 410977
413977 - 410977 = _____ x 1000
3000 ÷ 1000 = 3
(d)
413977 = _____ x 100 + 413077
413977 - 413077 = _____ x 100
900 ÷ 100 = 9
Answer(s): 4, 1, 3, 9