Question

a) ( + 9) + ( + 5 ) = c) ( + 12 ) + ( + 7) = e) (-7)+(-3) = g) ( + 6 ) + (-2) = i) ( + 13 ) + ( - 13 ) = k) ( - 10 ) + ( + 4) = m) ( + 7) + (- 11 ) = ñ) ( + 8) + ( - 17 ) + ( + 10 ) =​

Answer 1

Explicación paso a paso:

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Answer 2

Respuesta:

253m

Explicación paso a paso: