Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 693966 = 600000 + _____ + 900 + 66
- 276576 = _____ + 70000 + 6000 + 500 + 70 + 6
- 331875 = 300000 + 30000 + _____ + 800 + 70 + 5
- 569447 = 500000 + 60000 + 9000 + _____ + 40 + 7
(a)
693966 = 600000 + _____ + 900 + 66
693966 = 600000 + _____ + 966
693966 - 600000 - 966 = 93000
(b)
276576 = _____ + 70000 + 6000 + 500 + 70 + 6
276576 = _____ + 76576
276576 - 76576 = 200000
(c)
331875 = 300000 + 30000 + _____ + 800 + 70 + 5
331875 = 330000 + _____ + 875
331875 - 330000 - 875 = 1000
(d)
569447 = 500000 + 60000 + 9000 + _____ + 40 + 7
569447 = 569000 + _____ + 47
569447 - 569000 - 47 = 400
Answer(s): 93000, 200000, 1000, 400