Question

6-{4-[2 (12-8) + 3²-4²] +9}​

Answer 1

Respuesta:

6-{4-[2 (12-8) + 3²-4²] +9}​

6-{4-[2 (4) + 9-16] +9}

​6-{4-[8-7] +9}

​6-{4-1+9}​

6-12

-6