April 2021 0 34 Report
Aplico lo que aprendí. Resuelve las siguientes operaciones con signos de agrupación:
1). 5 – [ +3 + (- 4 + 10) – (7 – 6 + 2) – 4] =
2). 10 + {9 - [ 4 + 3 + (- 2 + 4 + 5)] - 7 + 8} =
3). 2 - 4 + {3 – [(7 - 5) - (4 - 8) – 3] + 5} - 6 =
4). 7 + {5 – [ 8 +3 – (6 – 7 + 3) -5] – 4} – 2 =

AYUDAAAAAAAAAAA!!!!!

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