Question

{2×[7-5×(9-8)]+3}÷7-1

Answer 1

Respuesta:

0

Explicación paso a paso:

{2×[7-5×(9-8)]+3}÷7-1

{2×[7-5×(1)]+3}÷7-1

{2×[7-5]+3}÷7-1

{2×[2]+3}÷7-1

{4+3}÷7-1

{7}÷7-1

1-1

0