Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 929615 = 900000 + _____ + 600 + 15
- 535181 = _____ + 30000 + 5000 + 100 + 80 + 1
- 649686 = 600000 + 40000 + _____ + 600 + 80 + 6
- 187738 = 100000 + 80000 + 7000 + _____ + 30 + 8
(a)
929615 = 900000 + _____ + 600 + 15
929615 = 900000 + _____ + 615
929615 - 900000 - 615 = 29000
(b)
535181 = _____ + 30000 + 5000 + 100 + 80 + 1
535181 = _____ + 35181
535181 - 35181 = 500000
(c)
649686 = 600000 + 40000 + _____ + 600 + 80 + 6
649686 = 640000 + _____ + 686
649686 - 640000 - 686 = 9000
(d)
187738 = 100000 + 80000 + 7000 + _____ + 30 + 8
187738 = 187000 + _____ + 38
187738 - 187000 - 38 = 700
Answer(s): 29000, 500000, 9000, 700