Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 992462 = 900000 + _____ + 400 + 62
- 148715 = _____ + 40000 + 8000 + 700 + 10 + 5
- 516481 = 500000 + 10000 + _____ + 400 + 80 + 1
- 518198 = 500000 + 10000 + 8000 + _____ + 90 + 8
(a)
992462 = 900000 + _____ + 400 + 62
992462 = 900000 + _____ + 462
992462 - 900000 - 462 = 92000
(b)
148715 = _____ + 40000 + 8000 + 700 + 10 + 5
148715 = _____ + 48715
148715 - 48715 = 100000
(c)
516481 = 500000 + 10000 + _____ + 400 + 80 + 1
516481 = 510000 + _____ + 481
516481 - 510000 - 481 = 6000
(d)
518198 = 500000 + 10000 + 8000 + _____ + 90 + 8
518198 = 518000 + _____ + 98
518198 - 518000 - 98 = 100
Answer(s): 92000, 100000, 6000, 100