2.689 + 8.000 =
2.483 + 2.103 =
2.489 + 2.335 =
2.459 + 3.214 =
2.145 + 3.217 =
2.586 + 1.235=
1.059 + 357 =
6.405 + 2009 =
8.414
5.362
3821
4.824
10.689
5.673
4.586
1.416
