Question

Số?

Answer 1

`a, ? = 300000; 400000; 800000; 1000000`

`b, ? = 780 000; 800 000; 810 000; 830 000; 850 000`

Answer 2

- 100000, 200000, 300000, 400000, 500000, 600000, 700000, 800000, 900000. 1000000

- 760000, 770000, 780000, 790000, 800000, 810000, 820000, 830000, 840000, 850000