Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 286358 = 200000 + _____ + 300 + 58
- 719339 = _____ + 10000 + 9000 + 300 + 30 + 9
- 834756 = 800000 + 30000 + _____ + 700 + 50 + 6
- 132272 = 100000 + 30000 + 2000 + _____ + 70 + 2
(a)
286358 = 200000 + _____ + 300 + 58
286358 = 200000 + _____ + 358
286358 - 200000 - 358 = 86000
(b)
719339 = _____ + 10000 + 9000 + 300 + 30 + 9
719339 = _____ + 19339
719339 - 19339 = 700000
(c)
834756 = 800000 + 30000 + _____ + 700 + 50 + 6
834756 = 830000 + _____ + 756
834756 - 830000 - 756 = 4000
(d)
132272 = 100000 + 30000 + 2000 + _____ + 70 + 2
132272 = 132000 + _____ + 72
132272 - 132000 - 72 = 200
Answer(s): 86000, 700000, 4000, 200