Question

46 – {38 – (- 2) + - 9 + (42 – 18 + -15) – (-7)}

cual es?
-1
-3
+1
+2​

Answer 1

Respuesta:

46 – [38 – (- 2) + - 9 + (42 – 18 + -15) – (-7)]

46−(38−(−2)−9+42−18−15−(−7))

46−(38+2−9+42−18−15+7)

46−(40−9+42−18−15+7)

46−(31+42−18−15+7)

46−(73−18−15+7)

46−(55−15+7)

46−(40+7)

46−47

−1

Answer 2

Respuesta:

rpta -1

Explicación paso a paso:

46 - [38 -  (-2)+ - 9 + (42 - 18 + - 15) -  (-7)]

46 - [38 + 2 - 9 + (42 - 18  - 15) +  7]

46 - [31 + (42 - 33) +  7]

46 - [31 +9 +  7]

46 - [47]

46 - 47 = -1