Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 340931 = 300000 + _____ + 900 + 31
- 261848 = _____ + 60000 + 1000 + 800 + 40 + 8
- 384825 = 300000 + 80000 + _____ + 800 + 20 + 5
- 241329 = 200000 + 40000 + 1000 + _____ + 20 + 9
(a)
340931 = 300000 + _____ + 900 + 31
340931 = 300000 + _____ + 931
340931 - 300000 - 931 = 40000
(b)
261848 = _____ + 60000 + 1000 + 800 + 40 + 8
261848 = _____ + 61848
261848 - 61848 = 200000
(c)
384825 = 300000 + 80000 + _____ + 800 + 20 + 5
384825 = 380000 + _____ + 825
384825 - 380000 - 825 = 4000
(d)
241329 = 200000 + 40000 + 1000 + _____ + 20 + 9
241329 = 241000 + _____ + 29
241329 - 241000 - 29 = 300
Answer(s): 40000, 200000, 4000, 300