34+42 =
96 x 56 =
577 - 210 =
91+ 20+ 19 =
75 - 33 =
87 x 23 =
6457 - 4191 =
903 +118 =
1.677 x 645 =
2610 x 9308 =
3677 - 1352 =
1583 x 6016 =
38 -16 =
2517 - 1174 =
260 + 430 =
30+ 45+67 =
2.266
42
142
130
1.081.665
1.021
1.343
5376
367
2.325
24.293.880
2.001
690
22
76
9.523.328