Respuesta :

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

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