96 : 3 = (90 + 6) : 3 = 90 : 3 + 6 : 3 = 30 + 2 = 32
84 : 7 = (70 + 14) : 7 = 70 : 7 + 14 : 7 = 10 + 2 = 12
91 : 7 = (70 + 21) : 7 = 70 : 7 + 21 : 7 = 10 + 3 = 13
56 : 4 = (40 + 16) : 4 = 40 : 4 + 16 : 4 = 10 + 4 = 14
54 : 3 = (30 + 24) : 3 = 30 : 3 + 24 : 3 = 10 + 8 = 18