Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 912545 = 900000 + _____ + 500 + 45
- 388981 = _____ + 80000 + 8000 + 900 + 80 + 1
- 562181 = 500000 + 60000 + _____ + 100 + 80 + 1
- 739562 = 700000 + 30000 + 9000 + _____ + 60 + 2
(a)
912545 = 900000 + _____ + 500 + 45
912545 = 900000 + _____ + 545
912545 - 900000 - 545 = 12000
(b)
388981 = _____ + 80000 + 8000 + 900 + 80 + 1
388981 = _____ + 88981
388981 - 88981 = 300000
(c)
562181 = 500000 + 60000 + _____ + 100 + 80 + 1
562181 = 560000 + _____ + 181
562181 - 560000 - 181 = 2000
(d)
739562 = 700000 + 30000 + 9000 + _____ + 60 + 2
739562 = 739000 + _____ + 62
739562 - 739000 - 62 = 500
Answer(s): 12000, 300000, 2000, 500