Răspuns :
5.432-2.310=3.122
3.122+2.310=5.432
4.758-2.345=2.413
2.413+2.345=4.758
7.869-4.525=3.344
3.344+4.525=7.869
7.249-7.036=213 7.036+213=7.249
7.362-4.051=3.311
3.311+4.051=7.362
8.734-5.102=3.632
3.632+5.102=8.734
5.432-2.310=3.122
3.122+2.310=5.432
4.758-2.345=2.413
2.413+2.345=4.758
7.869-4.525=3.344
3.344+4.525=7.869
7.249-7.036=213 7.036+213=7.249
7.362-4.051=3.311
3.311+4.051=7.362
8.734-5.102=3.632
3.632+5.102=8.734