Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 962489 = 900000 + _____ + 400 + 89
- 722719 = _____ + 20000 + 2000 + 700 + 10 + 9
- 968942 = 900000 + 60000 + _____ + 900 + 40 + 2
- 692318 = 600000 + 90000 + 2000 + _____ + 10 + 8
(a)
962489 = 900000 + _____ + 400 + 89
962489 = 900000 + _____ + 489
962489 - 900000 - 489 = 62000
(b)
722719 = _____ + 20000 + 2000 + 700 + 10 + 9
722719 = _____ + 22719
722719 - 22719 = 700000
(c)
968942 = 900000 + 60000 + _____ + 900 + 40 + 2
968942 = 960000 + _____ + 942
968942 - 960000 - 942 = 8000
(d)
692318 = 600000 + 90000 + 2000 + _____ + 10 + 8
692318 = 692000 + _____ + 18
692318 - 692000 - 18 = 300
Answer(s): 62000, 700000, 8000, 300