Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 843624 = 800000 + _____ + 600 + 24
- 492614 = _____ + 90000 + 2000 + 600 + 10 + 4
- 156254 = 100000 + 50000 + _____ + 200 + 50 + 4
- 233232 = 200000 + 30000 + 3000 + _____ + 30 + 2
(a)
843624 = 800000 + _____ + 600 + 24
843624 = 800000 + _____ + 624
843624 - 800000 - 624 = 43000
(b)
492614 = _____ + 90000 + 2000 + 600 + 10 + 4
492614 = _____ + 92614
492614 - 92614 = 400000
(c)
156254 = 100000 + 50000 + _____ + 200 + 50 + 4
156254 = 150000 + _____ + 254
156254 - 150000 - 254 = 6000
(d)
233232 = 200000 + 30000 + 3000 + _____ + 30 + 2
233232 = 233000 + _____ + 32
233232 - 233000 - 32 = 200
Answer(s): 43000, 400000, 6000, 200