Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 786597 = 700000 + _____ + 500 + 97
- 569141 = _____ + 60000 + 9000 + 100 + 40 + 1
- 117477 = 100000 + 10000 + _____ + 400 + 70 + 7
- 455658 = 400000 + 50000 + 5000 + _____ + 50 + 8
(a)
786597 = 700000 + _____ + 500 + 97
786597 = 700000 + _____ + 597
786597 - 700000 - 597 = 86000
(b)
569141 = _____ + 60000 + 9000 + 100 + 40 + 1
569141 = _____ + 69141
569141 - 69141 = 500000
(c)
117477 = 100000 + 10000 + _____ + 400 + 70 + 7
117477 = 110000 + _____ + 477
117477 - 110000 - 477 = 7000
(d)
455658 = 400000 + 50000 + 5000 + _____ + 50 + 8
455658 = 455000 + _____ + 58
455658 - 455000 - 58 = 600
Answer(s): 86000, 500000, 7000, 600