Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 690867 = 600000 + _____ + 800 + 67
- 926738 = _____ + 20000 + 6000 + 700 + 30 + 8
- 653227 = 600000 + 50000 + _____ + 200 + 20 + 7
- 128727 = 100000 + 20000 + 8000 + _____ + 20 + 7
(a)
690867 = 600000 + _____ + 800 + 67
690867 = 600000 + _____ + 867
690867 - 600000 - 867 = 90000
(b)
926738 = _____ + 20000 + 6000 + 700 + 30 + 8
926738 = _____ + 26738
926738 - 26738 = 900000
(c)
653227 = 600000 + 50000 + _____ + 200 + 20 + 7
653227 = 650000 + _____ + 227
653227 - 650000 - 227 = 3000
(d)
128727 = 100000 + 20000 + 8000 + _____ + 20 + 7
128727 = 128000 + _____ + 27
128727 - 128000 - 27 = 700
Answer(s): 90000, 900000, 3000, 700