Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 287963 = 200000 + _____ + 900 + 63
- 783365 = _____ + 80000 + 3000 + 300 + 60 + 5
- 873862 = 800000 + 70000 + _____ + 800 + 60 + 2
- 322725 = 300000 + 20000 + 2000 + _____ + 20 + 5
(a)
287963 = 200000 + _____ + 900 + 63
287963 = 200000 + _____ + 963
287963 - 200000 - 963 = 87000
(b)
783365 = _____ + 80000 + 3000 + 300 + 60 + 5
783365 = _____ + 83365
783365 - 83365 = 700000
(c)
873862 = 800000 + 70000 + _____ + 800 + 60 + 2
873862 = 870000 + _____ + 862
873862 - 870000 - 862 = 3000
(d)
322725 = 300000 + 20000 + 2000 + _____ + 20 + 5
322725 = 322000 + _____ + 25
322725 - 322000 - 25 = 700
Answer(s): 87000, 700000, 3000, 700