. Calcula
A. (2 – 10) + [5 – (8 + 2)] =
B. (12 – 3) – [1 – (2 – 6)] =
C. [9 – (+5)] + [7 + (–10)] =
Respuestas
Respuesta:
Explicación paso a paso:
A. (2 - 10) + [5 - (8 +2)]
(-8) + [5 - (10)]
-8 + [5 - 10]
-8 +[-5]
-8 - 5
-13
B. (12 - 3) - [1 - (2 - 6)]
(9) - [ 1 - (-4)]
9 - [1 + 4]
9 - [5]
9 - 5
4
C. [9 - (+5)] + [7 + (-10)]
[9 - 5] + [7 - 10]
[4] + [-3]
4 - 3
1
Respuesta:
Explicación paso a paso:
A. (2 - 10) + [5 - (8 +2)]
(-8) + [5 - (10)]
-8 + [5 - 10]
-8 +[-5]
-8 - 5
-13
B. (12 - 3) - [1 - (2 - 6)]
(9) - [ 1 - (-4)]
9 - [1 + 4]
9 - [5]
9 - 5
4
C. [9 - (+5)] + [7 + (-10)]
[9 - 5] + [7 - 10]
[4] + [-3]
4 - 3
1