Zadanie pierwsze:
1300 + 600 = 1900
2400 + 600 = 3000
800 + 600 = 1400
*
3000 + 1200 =4200
2800 + 1200 = 4000
4100 + 1200 = 5300
8000 + 1200 = 9200
600 + 2500 = 3100
1500 + 2500 =4000
1200 + 2500 = 3700
1300 + 2500 = 3800