Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 532209 = 500000 + _____ + 200 + 9
- 834987 = _____ + 30000 + 4000 + 900 + 80 + 7
- 897572 = 800000 + 90000 + _____ + 500 + 70 + 2
- 627555 = 600000 + 20000 + 7000 + _____ + 50 + 5
(a)
532209 = 500000 + _____ + 200 + 9
532209 = 500000 + _____ + 209
532209 - 500000 - 209 = 32000
(b)
834987 = _____ + 30000 + 4000 + 900 + 80 + 7
834987 = _____ + 34987
834987 - 34987 = 800000
(c)
897572 = 800000 + 90000 + _____ + 500 + 70 + 2
897572 = 890000 + _____ + 572
897572 - 890000 - 572 = 7000
(d)
627555 = 600000 + 20000 + 7000 + _____ + 50 + 5
627555 = 627000 + _____ + 55
627555 - 627000 - 55 = 500
Answer(s): 32000, 800000, 7000, 500