Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 837893 = 800000 + _____ + 800 + 93
- 398934 = _____ + 90000 + 8000 + 900 + 30 + 4
- 222736 = 200000 + 20000 + _____ + 700 + 30 + 6
- 849877 = 800000 + 40000 + 9000 + _____ + 70 + 7
(a)
837893 = 800000 + _____ + 800 + 93
837893 = 800000 + _____ + 893
837893 - 800000 - 893 = 37000
(b)
398934 = _____ + 90000 + 8000 + 900 + 30 + 4
398934 = _____ + 98934
398934 - 98934 = 300000
(c)
222736 = 200000 + 20000 + _____ + 700 + 30 + 6
222736 = 220000 + _____ + 736
222736 - 220000 - 736 = 2000
(d)
849877 = 800000 + 40000 + 9000 + _____ + 70 + 7
849877 = 849000 + _____ + 77
849877 - 849000 - 77 = 800
Answer(s): 37000, 300000, 2000, 800