Where do you put parentheses to make 9 plus 8 times 7 minus 6 times 6 plus 4 times 3 plus 2 equals 105?

To make the equation 9 + 8 × 7 - 6 × 6 + 4 × 3 + 2 equal 105, you can place parentheses as follows: 9 + (8 × 7) - (6 × 6) + (4 × 3) + 2. This simplifies to 9 + 56 - 36 + 12 + 2, which equals 105.