Respuesta: 17
Explicación paso a paso:
3x(8+2) = 3x10= 30
-5x(2-6) = -5 x (-4) = 20
4x(2-9) = 4x (-7) = -28
5x (1-2) = 5x (-1) = -5
30+20-28-5 = 17
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Respuesta: 17
Explicación paso a paso:
3x(8+2) = 3x10= 30
-5x(2-6) = -5 x (-4) = 20
4x(2-9) = 4x (-7) = -28
5x (1-2) = 5x (-1) = -5
30+20-28-5 = 17