2 3/4 * 1/2 = 11/4 * 1/2 = 11/8 = 1 3/8 5/9 * 4 1/10 = 5/9 * 41/10 = 41/18 = 2 5/18 2 1/2 * 5 1/3 = 5/2 * 16/3 = 40/3 = 13 1/3 3 3/4 * 4 1/5 = 15/4 * 21/5 = 63/4 = 15 3/4 5 6/7 * 4 2/3 = 41/7 * 14/3 = 82/3 = 27 1/3 4/5 * 2/9 * 6/7 * 7/8 = 4/5 * 2/9 * 3/4 = 3/5 * 2/9 = 2/15 4/7 * 1 3/4 * 3 1/2 = 4/7 * 7/4 * 7/2 = 1 * 7/2 = 7/2 = 3 1/2 1 5/8 * 3 1/5 * 2/26 = 13/8 * 16/5 * 2/26 = 26/5 * 2/26 = 2/5
Oblicz; 2 3/4 razy 1/2, 5/9 razy 4 1/10, 2 1/2 razy 5 1/3, 3 3/4 razy 4 1/5, 5 6/7 razy 4 2/3 ,4/5 razy 2/9 razy 6/7 razy 7/8,4/7 razy1 3/4 razy 3 1/2, 1 5/8 razy 3 1/5 razy 2/26...
Oblicz; 2 3/4 razy 1/2, 5/9 razy 4 1/10, 2 1/2 razy 5 1/3, 3 3/4 razy 4 1/5, 5 6/7 razy 4 2/3 ,4/5 razy 2/9 razy 6/7 razy 7/8,4/7 razy1 3/4 razy 3 1/2, 1 5/8 razy 3 1/5 razy 2/26...
oblicz : 2/7 razy 7/8 = 1 i 1/2 razy 3/4 = 2 i 3/4 razy4/11 = 3 1/3 razy1 i 1/5 = 2 7/10 razy 5 1/3 5razy 21/30 = oblicz 34 liczby 100...
prosze o pomoc oblicz i skroc jak to mozliwe? 5 calychrazy9/10=? 2 cale razy1 calai 3/8=? 5/7razy3/10=? 5/6razy3/2=? 1 cala i 2/5 razy10/11=? 3 calei 1/2 razy 1 cala i 1/3=?...
oblicz: (1/2) do potengi 3+1cała 1/2 :3/4 5/7 razy 1 cała 3/4 - (1/2) do potengi 2 (1/3) do potengi 2 razy1 cała 1/8 + 1 cała 1/2...
