Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 413869 = 400000 + _____ + 800 + 69
- 397541 = _____ + 90000 + 7000 + 500 + 40 + 1
- 923658 = 900000 + 20000 + _____ + 600 + 50 + 8
- 148635 = 100000 + 40000 + 8000 + _____ + 30 + 5
(a)
413869 = 400000 + _____ + 800 + 69
413869 = 400000 + _____ + 869
413869 - 400000 - 869 = 13000
(b)
397541 = _____ + 90000 + 7000 + 500 + 40 + 1
397541 = _____ + 97541
397541 - 97541 = 300000
(c)
923658 = 900000 + 20000 + _____ + 600 + 50 + 8
923658 = 920000 + _____ + 658
923658 - 920000 - 658 = 3000
(d)
148635 = 100000 + 40000 + 8000 + _____ + 30 + 5
148635 = 148000 + _____ + 35
148635 - 148000 - 35 = 600
Answer(s): 13000, 300000, 3000, 600