Răspuns:
2: 1350+2000= 3350
3: 1268-875=393 copii
4: 1948+2315= 4263
10.000-8.089=1.911
4263+1991=6174
5: 2034+5203+847=8084
5912-3458+756=3210
1000-715+7156=7441
10.000-8010+4952=7441
6190+496-3416=3270
876+8766-6678=2964
6: 1111-999=112
7:1111,2222,3333,4444,5555,6666,7777,8888,9999
Sper ca te-am ajutat!