Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 999392 = 900000 + _____ + 300 + 92
- 859194 = _____ + 50000 + 9000 + 100 + 90 + 4
- 217954 = 200000 + 10000 + _____ + 900 + 50 + 4
- 194968 = 100000 + 90000 + 4000 + _____ + 60 + 8
(a)
999392 = 900000 + _____ + 300 + 92
999392 = 900000 + _____ + 392
999392 - 900000 - 392 = 99000
(b)
859194 = _____ + 50000 + 9000 + 100 + 90 + 4
859194 = _____ + 59194
859194 - 59194 = 800000
(c)
217954 = 200000 + 10000 + _____ + 900 + 50 + 4
217954 = 210000 + _____ + 954
217954 - 210000 - 954 = 7000
(d)
194968 = 100000 + 90000 + 4000 + _____ + 60 + 8
194968 = 194000 + _____ + 68
194968 - 194000 - 68 = 900
Answer(s): 99000, 800000, 7000, 900