Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 772405 = 700000 + _____ + 400 + 5
- 592944 = _____ + 90000 + 2000 + 900 + 40 + 4
- 118899 = 100000 + 10000 + _____ + 800 + 90 + 9
- 956875 = 900000 + 50000 + 6000 + _____ + 70 + 5
(a)
772405 = 700000 + _____ + 400 + 5
772405 = 700000 + _____ + 405
772405 - 700000 - 405 = 72000
(b)
592944 = _____ + 90000 + 2000 + 900 + 40 + 4
592944 = _____ + 92944
592944 - 92944 = 500000
(c)
118899 = 100000 + 10000 + _____ + 800 + 90 + 9
118899 = 110000 + _____ + 899
118899 - 110000 - 899 = 8000
(d)
956875 = 900000 + 50000 + 6000 + _____ + 70 + 5
956875 = 956000 + _____ + 75
956875 - 956000 - 75 = 800
Answer(s): 72000, 500000, 8000, 800