Simplify 6 - 5 to 1
10 × 1 - 3 × (9 - 6)
Simplify 9 - 6 to 3
10 × 1 - 3 × 3
Simplify 10 × 1 to 10
10 - 3 × 3
Simplify 3 × 3 to 9
10 - 9
Simplify
1
