Question - Addition and Subtraction of Algebraic Expressions

Solution:

Para sumar y restar las siguientes expresiones algebraicas, lo haremos término a término:

(-2) + (-4) = -2 - 4 = -6

(-1) + 2 = -1 + 2 = 1

1 + (-2) = 1 - 2 = -1

-1 + (-4) = -1 - 4 = -5

1 + 3 = 1 + 3 = 4

-1 + (-1) = -1 - 1 = -2

(-2) + 2 = -2 + 2 = 0

Combinando todos los resultados obtenemos la suma de las expresiones:

-6 + 1 - 1 - 5 + 4 - 2 + 0 = -6 + (-1) - 5 + 2 = -6 - 1 - 5 + 2 = -9. Por lo tanto, la respuesta final es \(-9\).

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