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a) 3 2/9+1 5/9+4/9 b) 3 7/10-2 5/10. c)2-1 3/8 d) 3 1/6-1 5/6​

Odpowiedź :

Odpowiedź:

3 i 2/9 + 1 i 5/9 + 4/9 = 4 i 11/9 = 5 i 2/9

3 i 7/10 - 2 i 5/10 = 1 i 2/10 = 1 i 1/5

2 - 1 i 3/8 = 1 i 8/8 - 1 i 3/8 = 5/8

3 i 1/6 - 1 i 5/6 = 2 i 7/6 - 1 i 5/6 = 1 i 2/6 = 1 i 1/3