Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 913362 = 900000 + _____ + 300 + 62
- 624312 = _____ + 20000 + 4000 + 300 + 10 + 2
- 773736 = 700000 + 70000 + _____ + 700 + 30 + 6
- 947578 = 900000 + 40000 + 7000 + _____ + 70 + 8
(a)
913362 = 900000 + _____ + 300 + 62
913362 = 900000 + _____ + 362
913362 - 900000 - 362 = 13000
(b)
624312 = _____ + 20000 + 4000 + 300 + 10 + 2
624312 = _____ + 24312
624312 - 24312 = 600000
(c)
773736 = 700000 + 70000 + _____ + 700 + 30 + 6
773736 = 770000 + _____ + 736
773736 - 770000 - 736 = 3000
(d)
947578 = 900000 + 40000 + 7000 + _____ + 70 + 8
947578 = 947000 + _____ + 78
947578 - 947000 - 78 = 500
Answer(s): 13000, 600000, 3000, 500