Oblicz 5calych5/8+3 cale7/8=? 3cale15/17+ 9/17=? 4 całe 4/11+3 całe 9/11=? 6calych i 11/10+3 calei7/10=

5 5/8 + 3 7/8 = 8 12/8 = 9 4/8 = 9 1/4  3 15/17 + 9/17 = 3 24/17 = 4 7/17 4 4/11 + 3 9/11 = 7 13/11 = 8 2/11 6 11/10 + 3 7/10 = 9 18/10 = 10 8/10 = 10 4/5

5 5/8 + 3 7/8 = 45/8 + 31/8 = 76/8 = 9 4/8 = 9 1/2 3 15/17 + 9/17 = 66/17 + 9/17 = 75/17 = 4 7/17 4 4/11 + 3 9/11 = 48/11 + 42/11 = 90/11 = 8 2/11 6 11/10 + 3 7/10 = 71/10 + 37/10 = 108/10 = 10 8/10 = 10 4/5