Образец. \( 91 : 7 = (70 + 21) : 7 = 70: 7 + 21 : 7 = 13 \)
| \( 78 : 6 \) | \( = (60 + 18) : 6 = 60 : 6 + 18 : 6 = 10 + 3 = 13 \) |
| \( 51 : 3 \) | \( = (30 + 21) : 3 = 30 : 3 + 21 : 3 = 10 + 7 = 17 \) |
| \( 91 : 7 \) | \( = (70 + 21) : 7 = 70 : 7 + 21 : 7 = 10 + 3 = 13 \) |
| \( 26 : 2 \) | \( = (20 + 6) : 2 = 20 : 2 + 6 : 2 = 10 + 3 = 13 \) |
| \( 42 : 3 \) | \( = (30 + 12) : 3 = 30 : 3 + 12 : 3 = 10 + 4 = 14 \) |
| \( 95 : 5 \) | \( = (50 + 45) : 5 = 50 : 5 + 45 : 5 = 10 + 9 = 19 \) |
| \( 88 : 8 \) | \( = (80 + 8) : 8 = 80 : 8 + 8 : 8 = 10 + 1 = 11 \) |