mam nadzieje, ze rozczytasz :)
Odpowiedź:
7 i 6/7 + 1 i 1/7 : 4 i 4/7 = 7 i 6/7 + 8/7 : 32/7 = 7 i 6/7 + 8/7 * 7/32 = 7 i 6/7 + 1/4 = 7 i 24/28 + 7/28 = 7 i 31/28 = 8 i 3/28
(4 i 1/7 - 2 i 3/4) * (1/3 + 8/39) = (4 i 4/28 - 2 i 21/28) * (13/39 + 8/39) = (3 i 32/28 - 2 i 21/28) * 21/28 = 1 i 11/28 * 21/28 = 39/28 * 21/28 = 117/112 = 1 i 5/112
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mam nadzieje, ze rozczytasz :)
Odpowiedź:
7 i 6/7 + 1 i 1/7 : 4 i 4/7 = 7 i 6/7 + 8/7 : 32/7 = 7 i 6/7 + 8/7 * 7/32 = 7 i 6/7 + 1/4 = 7 i 24/28 + 7/28 = 7 i 31/28 = 8 i 3/28
(4 i 1/7 - 2 i 3/4) * (1/3 + 8/39) = (4 i 4/28 - 2 i 21/28) * (13/39 + 8/39) = (3 i 32/28 - 2 i 21/28) * 21/28 = 1 i 11/28 * 21/28 = 39/28 * 21/28 = 117/112 = 1 i 5/112