Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 864527 = 800000 + _____ + 500 + 27
- 774485 = _____ + 70000 + 4000 + 400 + 80 + 5
- 925214 = 900000 + 20000 + _____ + 200 + 10 + 4
- 164968 = 100000 + 60000 + 4000 + _____ + 60 + 8
(a)
864527 = 800000 + _____ + 500 + 27
864527 = 800000 + _____ + 527
864527 - 800000 - 527 = 64000
(b)
774485 = _____ + 70000 + 4000 + 400 + 80 + 5
774485 = _____ + 74485
774485 - 74485 = 700000
(c)
925214 = 900000 + 20000 + _____ + 200 + 10 + 4
925214 = 920000 + _____ + 214
925214 - 920000 - 214 = 5000
(d)
164968 = 100000 + 60000 + 4000 + _____ + 60 + 8
164968 = 164000 + _____ + 68
164968 - 164000 - 68 = 900
Answer(s): 64000, 700000, 5000, 900