Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 938918 = 900000 + _____ + 900 + 18
- 587256 = _____ + 80000 + 7000 + 200 + 50 + 6
- 274871 = 200000 + 70000 + _____ + 800 + 70 + 1
- 149996 = 100000 + 40000 + 9000 + _____ + 90 + 6
(a)
938918 = 900000 + _____ + 900 + 18
938918 = 900000 + _____ + 918
938918 - 900000 - 918 = 38000
(b)
587256 = _____ + 80000 + 7000 + 200 + 50 + 6
587256 = _____ + 87256
587256 - 87256 = 500000
(c)
274871 = 200000 + 70000 + _____ + 800 + 70 + 1
274871 = 270000 + _____ + 871
274871 - 270000 - 871 = 4000
(d)
149996 = 100000 + 40000 + 9000 + _____ + 90 + 6
149996 = 149000 + _____ + 96
149996 - 149000 - 96 = 900
Answer(s): 38000, 500000, 4000, 900