Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 948169 = 900000 + _____ + 100 + 69
- 213852 = _____ + 10000 + 3000 + 800 + 50 + 2
- 494851 = 400000 + 90000 + _____ + 800 + 50 + 1
- 718458 = 700000 + 10000 + 8000 + _____ + 50 + 8
(a)
948169 = 900000 + _____ + 100 + 69
948169 = 900000 + _____ + 169
948169 - 900000 - 169 = 48000
(b)
213852 = _____ + 10000 + 3000 + 800 + 50 + 2
213852 = _____ + 13852
213852 - 13852 = 200000
(c)
494851 = 400000 + 90000 + _____ + 800 + 50 + 1
494851 = 490000 + _____ + 851
494851 - 490000 - 851 = 4000
(d)
718458 = 700000 + 10000 + 8000 + _____ + 50 + 8
718458 = 718000 + _____ + 58
718458 - 718000 - 58 = 400
Answer(s): 48000, 200000, 4000, 400