Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 586845 = 500000 + _____ + 800 + 45
- 434816 = _____ + 30000 + 4000 + 800 + 10 + 6
- 465853 = 400000 + 60000 + _____ + 800 + 50 + 3
- 175271 = 100000 + 70000 + 5000 + _____ + 70 + 1
(a)
586845 = 500000 + _____ + 800 + 45
586845 = 500000 + _____ + 845
586845 - 500000 - 845 = 86000
(b)
434816 = _____ + 30000 + 4000 + 800 + 10 + 6
434816 = _____ + 34816
434816 - 34816 = 400000
(c)
465853 = 400000 + 60000 + _____ + 800 + 50 + 3
465853 = 460000 + _____ + 853
465853 - 460000 - 853 = 5000
(d)
175271 = 100000 + 70000 + 5000 + _____ + 70 + 1
175271 = 175000 + _____ + 71
175271 - 175000 - 71 = 200
Answer(s): 86000, 400000, 5000, 200