Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 936912 = 900000 + _____ + 900 + 12
- 257529 = _____ + 50000 + 7000 + 500 + 20 + 9
- 771666 = 700000 + 70000 + _____ + 600 + 60 + 6
- 535448 = 500000 + 30000 + 5000 + _____ + 40 + 8
(a)
936912 = 900000 + _____ + 900 + 12
936912 = 900000 + _____ + 912
936912 - 900000 - 912 = 36000
(b)
257529 = _____ + 50000 + 7000 + 500 + 20 + 9
257529 = _____ + 57529
257529 - 57529 = 200000
(c)
771666 = 700000 + 70000 + _____ + 600 + 60 + 6
771666 = 770000 + _____ + 666
771666 - 770000 - 666 = 1000
(d)
535448 = 500000 + 30000 + 5000 + _____ + 40 + 8
535448 = 535000 + _____ + 48
535448 - 535000 - 48 = 400
Answer(s): 36000, 200000, 1000, 400