Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 445627 = 400000 + _____ + 600 + 27
- 732867 = _____ + 30000 + 2000 + 800 + 60 + 7
- 472556 = 400000 + 70000 + _____ + 500 + 50 + 6
- 638222 = 600000 + 30000 + 8000 + _____ + 20 + 2
(a)
445627 = 400000 + _____ + 600 + 27
445627 = 400000 + _____ + 627
445627 - 400000 - 627 = 45000
(b)
732867 = _____ + 30000 + 2000 + 800 + 60 + 7
732867 = _____ + 32867
732867 - 32867 = 700000
(c)
472556 = 400000 + 70000 + _____ + 500 + 50 + 6
472556 = 470000 + _____ + 556
472556 - 470000 - 556 = 2000
(d)
638222 = 600000 + 30000 + 8000 + _____ + 20 + 2
638222 = 638000 + _____ + 22
638222 - 638000 - 22 = 200
Answer(s): 45000, 700000, 2000, 200