Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 817952 = _____ x 100000 + 17952
- 817952 = _____ x 10000 + 807952
- 817952 = _____ x 1000 + 810952
- 817952 = _____ x 100 + 817052
(a)
817952 = _____ x 100000 + 17952
817952 - 17952 = _____ x 100000
800000 = _____ x 100000
800000 ÷ 100000 = 8
(b)
817952 = _____ x 10000 + 807952
817952 - 807952 = _____ x 10000
10000 = _____ x 10000
10000 ÷ 10000 = 1
(c)
817952 = _____ x 1000 + 810952
817952 - 810952 = _____ x 1000
7000 ÷ 1000 = 7
(d)
817952 = _____ x 100 + 817052
817952 - 817052 = _____ x 100
900 ÷ 100 = 9
Answer(s): 8, 1, 7, 9