Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 210411 = 200000 + _____ + 400 + 11
- 686933 = _____ + 80000 + 6000 + 900 + 30 + 3
- 146552 = 100000 + 40000 + _____ + 500 + 50 + 2
- 834526 = 800000 + 30000 + 4000 + _____ + 20 + 6
(a)
210411 = 200000 + _____ + 400 + 11
210411 = 200000 + _____ + 411
210411 - 200000 - 411 = 10000
(b)
686933 = _____ + 80000 + 6000 + 900 + 30 + 3
686933 = _____ + 86933
686933 - 86933 = 600000
(c)
146552 = 100000 + 40000 + _____ + 500 + 50 + 2
146552 = 140000 + _____ + 552
146552 - 140000 - 552 = 6000
(d)
834526 = 800000 + 30000 + 4000 + _____ + 20 + 6
834526 = 834000 + _____ + 26
834526 - 834000 - 26 = 500
Answer(s): 10000, 600000, 6000, 500