Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 693425 = 600000 + _____ + 400 + 25
- 845883 = _____ + 40000 + 5000 + 800 + 80 + 3
- 848867 = 800000 + 40000 + _____ + 800 + 60 + 7
- 523316 = 500000 + 20000 + 3000 + _____ + 10 + 6
(a)
693425 = 600000 + _____ + 400 + 25
693425 = 600000 + _____ + 425
693425 - 600000 - 425 = 93000
(b)
845883 = _____ + 40000 + 5000 + 800 + 80 + 3
845883 = _____ + 45883
845883 - 45883 = 800000
(c)
848867 = 800000 + 40000 + _____ + 800 + 60 + 7
848867 = 840000 + _____ + 867
848867 - 840000 - 867 = 8000
(d)
523316 = 500000 + 20000 + 3000 + _____ + 10 + 6
523316 = 523000 + _____ + 16
523316 - 523000 - 16 = 300
Answer(s): 93000, 800000, 8000, 300