55 + 41 =96
4935 - 2638 =
357 + 44 = ....... + 44
567.435 + 435.900 = 1.003.335
(356 + ....... ) + 269 = 879
17.455
67 + (42 + 5) =
254
357
114
2297
55 + (38 + 8)=
...... + 11.432 = 28887
435.900 +567.435 = 1.003.335
