November 2018 1 53 Report
Oblicz sumy liczb w kazdym rzedzie.Korzystaj z przemienności dodawania.
7 18 1 3
4 9 19
3 20 11
5 2 3
19 16 19 15 1
21 9 2 22
12 9 17 1
16 12 4 8 1
10 16 5 13 1
prosze o szybka pomoc






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