Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 514419 = 500000 + _____ + 400 + 19
- 743837 = _____ + 40000 + 3000 + 800 + 30 + 7
- 821188 = 800000 + 20000 + _____ + 100 + 80 + 8
- 332145 = 300000 + 30000 + 2000 + _____ + 40 + 5
(a)
514419 = 500000 + _____ + 400 + 19
514419 = 500000 + _____ + 419
514419 - 500000 - 419 = 14000
(b)
743837 = _____ + 40000 + 3000 + 800 + 30 + 7
743837 = _____ + 43837
743837 - 43837 = 700000
(c)
821188 = 800000 + 20000 + _____ + 100 + 80 + 8
821188 = 820000 + _____ + 188
821188 - 820000 - 188 = 1000
(d)
332145 = 300000 + 30000 + 2000 + _____ + 40 + 5
332145 = 332000 + _____ + 45
332145 - 332000 - 45 = 100
Answer(s): 14000, 700000, 1000, 100