Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 892386 = 800000 + _____ + 300 + 86
- 818135 = _____ + 10000 + 8000 + 100 + 30 + 5
- 638739 = 600000 + 30000 + _____ + 700 + 30 + 9
- 754852 = 700000 + 50000 + 4000 + _____ + 50 + 2
(a)
892386 = 800000 + _____ + 300 + 86
892386 = 800000 + _____ + 386
892386 - 800000 - 386 = 92000
(b)
818135 = _____ + 10000 + 8000 + 100 + 30 + 5
818135 = _____ + 18135
818135 - 18135 = 800000
(c)
638739 = 600000 + 30000 + _____ + 700 + 30 + 9
638739 = 630000 + _____ + 739
638739 - 630000 - 739 = 8000
(d)
754852 = 700000 + 50000 + 4000 + _____ + 50 + 2
754852 = 754000 + _____ + 52
754852 - 754000 - 52 = 800
Answer(s): 92000, 800000, 8000, 800