Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 763862 = 700000 + _____ + 800 + 62
- 444639 = _____ + 40000 + 4000 + 600 + 30 + 9
- 344328 = 300000 + 40000 + _____ + 300 + 20 + 8
- 459867 = 400000 + 50000 + 9000 + _____ + 60 + 7
(a)
763862 = 700000 + _____ + 800 + 62
763862 = 700000 + _____ + 862
763862 - 700000 - 862 = 63000
(b)
444639 = _____ + 40000 + 4000 + 600 + 30 + 9
444639 = _____ + 44639
444639 - 44639 = 400000
(c)
344328 = 300000 + 40000 + _____ + 300 + 20 + 8
344328 = 340000 + _____ + 328
344328 - 340000 - 328 = 4000
(d)
459867 = 400000 + 50000 + 9000 + _____ + 60 + 7
459867 = 459000 + _____ + 67
459867 - 459000 - 67 = 800
Answer(s): 63000, 400000, 4000, 800