Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 752951 = 700000 + _____ + 900 + 51
- 881251 = _____ + 80000 + 1000 + 200 + 50 + 1
- 681481 = 600000 + 80000 + _____ + 400 + 80 + 1
- 526331 = 500000 + 20000 + 6000 + _____ + 30 + 1
(a)
752951 = 700000 + _____ + 900 + 51
752951 = 700000 + _____ + 951
752951 - 700000 - 951 = 52000
(b)
881251 = _____ + 80000 + 1000 + 200 + 50 + 1
881251 = _____ + 81251
881251 - 81251 = 800000
(c)
681481 = 600000 + 80000 + _____ + 400 + 80 + 1
681481 = 680000 + _____ + 481
681481 - 680000 - 481 = 1000
(d)
526331 = 500000 + 20000 + 6000 + _____ + 30 + 1
526331 = 526000 + _____ + 31
526331 - 526000 - 31 = 300
Answer(s): 52000, 800000, 1000, 300