Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 436433 = 400000 + _____ + 400 + 33
- 263447 = _____ + 60000 + 3000 + 400 + 40 + 7
- 119357 = 100000 + 10000 + _____ + 300 + 50 + 7
- 199457 = 100000 + 90000 + 9000 + _____ + 50 + 7
(a)
436433 = 400000 + _____ + 400 + 33
436433 = 400000 + _____ + 433
436433 - 400000 - 433 = 36000
(b)
263447 = _____ + 60000 + 3000 + 400 + 40 + 7
263447 = _____ + 63447
263447 - 63447 = 200000
(c)
119357 = 100000 + 10000 + _____ + 300 + 50 + 7
119357 = 110000 + _____ + 357
119357 - 110000 - 357 = 9000
(d)
199457 = 100000 + 90000 + 9000 + _____ + 50 + 7
199457 = 199000 + _____ + 57
199457 - 199000 - 57 = 400
Answer(s): 36000, 200000, 9000, 400