Question

Olá pessoas quero que me ajudem em uma tarefa:v

Answer 1

Resposta:

$a)-13+7-2-8+15-1 = \\ - 6 - 10 + 14 = \\ - 16 + 14 = \\ - 2$

$b) - 2 - 4 - 1 = \\ - 2 - 5 = \\ - 7$

$c) + 22-3-14-5+24+12 = \\ + 19 - 19 + 36 = \\ 36$

$d)4 + 13 - 21 = \\ 17 - 21 = \\ - 4$

$e) \: ( + 6) + ( - 7) - ( - 2) = \\ + 6 - 7 + 2 = \\ - 1 + 2 = \\ 1$

$f) \: ( - 8) + ( - 5) = \\ - 8 - 5 = \\ 13$

espero que isso ajude vc

Answer 2

Resposta:

)−13+7−2−8+15−1=

−6−10+14=

−16+14=

−2

\begin{gathered}b) - 2 - 4 - 1 = \\ - 2 - 5 = \\ - 7\end{gathered}

b)−2−4−1=

−2−5=

−7

\begin{gathered}c) + 22-3-14-5+24+12 = \\ + 19 - 19 + 36 = \\ 36\end{gathered}

c)+22−3−14−5+24+12=

+19−19+36=

36

\begin{gathered}d)4 + 13 - 21 = \\ 17 - 21 = \\ - 4\end{gathered}

d)4+13−21=

17−21=

−4

\begin{gathered}e) \: ( + 6) + ( - 7) - ( - 2) = \\ + 6 - 7 + 2 = \\ - 1 + 2 = \\ 1\end{gathered}

e)(+6)+(−7)−(−2)=

+6−7+2=

−1+2=

1

\begin{gathered}f) \: ( - 8) + ( - 5) = \\ - 8 - 5 = \\ 13\end{gathered}

f)(−8)+(−5)=

−8−5=

13

espero ter ajudado