Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 268866 = 200000 + _____ + 800 + 66
- 348687 = _____ + 40000 + 8000 + 600 + 80 + 7
- 529146 = 500000 + 20000 + _____ + 100 + 40 + 6
- 982578 = 900000 + 80000 + 2000 + _____ + 70 + 8
(a)
268866 = 200000 + _____ + 800 + 66
268866 = 200000 + _____ + 866
268866 - 200000 - 866 = 68000
(b)
348687 = _____ + 40000 + 8000 + 600 + 80 + 7
348687 = _____ + 48687
348687 - 48687 = 300000
(c)
529146 = 500000 + 20000 + _____ + 100 + 40 + 6
529146 = 520000 + _____ + 146
529146 - 520000 - 146 = 9000
(d)
982578 = 900000 + 80000 + 2000 + _____ + 70 + 8
982578 = 982000 + _____ + 78
982578 - 982000 - 78 = 500
Answer(s): 68000, 300000, 9000, 500