Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 253625 = 200000 + _____ + 600 + 25
- 462588 = _____ + 60000 + 2000 + 500 + 80 + 8
- 241374 = 200000 + 40000 + _____ + 300 + 70 + 4
- 759579 = 700000 + 50000 + 9000 + _____ + 70 + 9
(a)
253625 = 200000 + _____ + 600 + 25
253625 = 200000 + _____ + 625
253625 - 200000 - 625 = 53000
(b)
462588 = _____ + 60000 + 2000 + 500 + 80 + 8
462588 = _____ + 62588
462588 - 62588 = 400000
(c)
241374 = 200000 + 40000 + _____ + 300 + 70 + 4
241374 = 240000 + _____ + 374
241374 - 240000 - 374 = 1000
(d)
759579 = 700000 + 50000 + 9000 + _____ + 70 + 9
759579 = 759000 + _____ + 79
759579 - 759000 - 79 = 500
Answer(s): 53000, 400000, 1000, 500