Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 782114 = 700000 + _____ + 100 + 14
- 771469 = _____ + 70000 + 1000 + 400 + 60 + 9
- 595721 = 500000 + 90000 + _____ + 700 + 20 + 1
- 153157 = 100000 + 50000 + 3000 + _____ + 50 + 7
(a)
782114 = 700000 + _____ + 100 + 14
782114 = 700000 + _____ + 114
782114 - 700000 - 114 = 82000
(b)
771469 = _____ + 70000 + 1000 + 400 + 60 + 9
771469 = _____ + 71469
771469 - 71469 = 700000
(c)
595721 = 500000 + 90000 + _____ + 700 + 20 + 1
595721 = 590000 + _____ + 721
595721 - 590000 - 721 = 5000
(d)
153157 = 100000 + 50000 + 3000 + _____ + 50 + 7
153157 = 153000 + _____ + 57
153157 - 153000 - 57 = 100
Answer(s): 82000, 700000, 5000, 100