1,896,666,666 +906,666,666

1,896,666,666 +906,666,666

632,222,222 -357,777,778

3 +2

990,000,000 -710,000,000

990,000,000 -710,000,000

990,000,000 +140,000,000

1 -1

1,700,000,000

1,700,000,000

850,000,000

2