Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 880344 = 800000 + _____ + 300 + 44
- 282421 = _____ + 80000 + 2000 + 400 + 20 + 1
- 518416 = 500000 + 10000 + _____ + 400 + 10 + 6
- 239239 = 200000 + 30000 + 9000 + _____ + 30 + 9
(a)
880344 = 800000 + _____ + 300 + 44
880344 = 800000 + _____ + 344
880344 - 800000 - 344 = 80000
(b)
282421 = _____ + 80000 + 2000 + 400 + 20 + 1
282421 = _____ + 82421
282421 - 82421 = 200000
(c)
518416 = 500000 + 10000 + _____ + 400 + 10 + 6
518416 = 510000 + _____ + 416
518416 - 510000 - 416 = 8000
(d)
239239 = 200000 + 30000 + 9000 + _____ + 30 + 9
239239 = 239000 + _____ + 39
239239 - 239000 - 39 = 200
Answer(s): 80000, 200000, 8000, 200