8,471 - 4,293 =
4,178
9,010 - 3,456 =
5,554
7,500 - 2,879 =
4,621
7,604 - 3,215 =
4,389
6,520 - 3,748 =
2,772
6,004 - 5,217 =
787
4,007 - 3,698 =
309
5,000 - 2,745 =
2,255
5,312 - 2,789 =
2,523
6,520 - 2,748 =
3,772