Odpowiedź:
a)
15 5/8 + 1 6/7 = 15 35/56 + 1 48/56 = 16 83/56 = 17 27/56
b)
12 9/10 + 9 3/4 = 12 18/20 + 9 15/20 = 21 33/20 = 22 13/20
c)
14 7/12 + 2 7/16 = 14 28/48 + 2 21/48 = 16 49/48 = 17 1/48
d)
21 13/27 + 16 17/18 = 21 26/54 + 16 51/54 = 37 77/54 = 38 23/54
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Odpowiedź:
a)
15 5/8 + 1 6/7 = 15 35/56 + 1 48/56 = 16 83/56 = 17 27/56
b)
12 9/10 + 9 3/4 = 12 18/20 + 9 15/20 = 21 33/20 = 22 13/20
c)
14 7/12 + 2 7/16 = 14 28/48 + 2 21/48 = 16 49/48 = 17 1/48
d)
21 13/27 + 16 17/18 = 21 26/54 + 16 51/54 = 37 77/54 = 38 23/54