Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 920629 = 900000 + _____ + 600 + 29
- 826551 = _____ + 20000 + 6000 + 500 + 50 + 1
- 498392 = 400000 + 90000 + _____ + 300 + 90 + 2
- 899248 = 800000 + 90000 + 9000 + _____ + 40 + 8
(a)
920629 = 900000 + _____ + 600 + 29
920629 = 900000 + _____ + 629
920629 - 900000 - 629 = 20000
(b)
826551 = _____ + 20000 + 6000 + 500 + 50 + 1
826551 = _____ + 26551
826551 - 26551 = 800000
(c)
498392 = 400000 + 90000 + _____ + 300 + 90 + 2
498392 = 490000 + _____ + 392
498392 - 490000 - 392 = 8000
(d)
899248 = 800000 + 90000 + 9000 + _____ + 40 + 8
899248 = 899000 + _____ + 48
899248 - 899000 - 48 = 200
Answer(s): 20000, 800000, 8000, 200