25,128 - 12,56 + 12,568 =
16,725 - 6,1 + 10,625 =
5,025 - 10,2 - 5,175 =
7,374 - 12,25 - 4,876 =
0,135 - 24,15 - 24,015
8,670 - 9,9 - 1,230 =
1,52 - 5,32 - 3,8 =
4 - 2 x 2 =
25 - 5 x 5 =