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Oblicz:
7/10 + 3/5 + 2/5 = …………..
2/3 + 1 1/3 +4/3 = …………..
7/6 + 2/3 = ……………..
Proszę szybko, dam naj.!!!!!!!!!!!


Odpowiedź :

7/10 + 3/5 + 2/5 = 7/10 + 6/10 + 4/10 = 17/10 = 1 i 7/10

2/3 + 1 i 1/3 + 4/3 = 1 i 7/3 = 3 i 1/3

7/6 + 2/3 = 7/6 + 4/6 = 11/6 = 1 i 5/6

Pozdrawiam cieplutko, i prosze o naj