Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 519311 = 500000 + _____ + 300 + 11
- 443293 = _____ + 40000 + 3000 + 200 + 90 + 3
- 243258 = 200000 + 40000 + _____ + 200 + 50 + 8
- 186176 = 100000 + 80000 + 6000 + _____ + 70 + 6
(a)
519311 = 500000 + _____ + 300 + 11
519311 = 500000 + _____ + 311
519311 - 500000 - 311 = 19000
(b)
443293 = _____ + 40000 + 3000 + 200 + 90 + 3
443293 = _____ + 43293
443293 - 43293 = 400000
(c)
243258 = 200000 + 40000 + _____ + 200 + 50 + 8
243258 = 240000 + _____ + 258
243258 - 240000 - 258 = 3000
(d)
186176 = 100000 + 80000 + 6000 + _____ + 70 + 6
186176 = 186000 + _____ + 76
186176 - 186000 - 76 = 100
Answer(s): 19000, 400000, 3000, 100