Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 922352 = 900000 + _____ + 300 + 52
- 423484 = _____ + 20000 + 3000 + 400 + 80 + 4
- 523587 = 500000 + 20000 + _____ + 500 + 80 + 7
- 259642 = 200000 + 50000 + 9000 + _____ + 40 + 2
(a)
922352 = 900000 + _____ + 300 + 52
922352 = 900000 + _____ + 352
922352 - 900000 - 352 = 22000
(b)
423484 = _____ + 20000 + 3000 + 400 + 80 + 4
423484 = _____ + 23484
423484 - 23484 = 400000
(c)
523587 = 500000 + 20000 + _____ + 500 + 80 + 7
523587 = 520000 + _____ + 587
523587 - 520000 - 587 = 3000
(d)
259642 = 200000 + 50000 + 9000 + _____ + 40 + 2
259642 = 259000 + _____ + 42
259642 - 259000 - 42 = 600
Answer(s): 22000, 400000, 3000, 600