Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 788946 = 700000 + _____ + 900 + 46
- 871759 = _____ + 70000 + 1000 + 700 + 50 + 9
- 176962 = 100000 + 70000 + _____ + 900 + 60 + 2
- 682148 = 600000 + 80000 + 2000 + _____ + 40 + 8
(a)
788946 = 700000 + _____ + 900 + 46
788946 = 700000 + _____ + 946
788946 - 700000 - 946 = 88000
(b)
871759 = _____ + 70000 + 1000 + 700 + 50 + 9
871759 = _____ + 71759
871759 - 71759 = 800000
(c)
176962 = 100000 + 70000 + _____ + 900 + 60 + 2
176962 = 170000 + _____ + 962
176962 - 170000 - 962 = 6000
(d)
682148 = 600000 + 80000 + 2000 + _____ + 40 + 8
682148 = 682000 + _____ + 48
682148 - 682000 - 48 = 100
Answer(s): 88000, 800000, 6000, 100