Question

3- 4 - {6-5 (7-6-9) + 3 (8-7 +12)-[2-6-7] -9 (2-6 + 5) - 9}
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Answer 1

Respuesta:

-26

Explicación paso a paso:

3- 4 - {6-5 (7-6-9) + 3 (8-7 +12)-[2-6-7] -9 (2-6 + 5) - 9}

3- 4 - {6-5 (-8) + 3 (13)-[-11] -9 (1) - 9}

3- 4 - {6 - 5 -8 + 39 + 11 -9 - 9}

3 - 4 - { 25 }

3 - 4 - 25

3 - 29

- 26