Question

H)50+(+10)-(-15)+(-15)-(-10)-(-15)-(-10=?

Answer 1

$\huge \rm{resposta:} \: \boxed{ 110}$

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$\huge \pink{ \boxed{ \blue{ \boxed{ \rm{ \pink{conta \: armada} }}}}}$

$50+(+10)-(-15)+(-15)-(-10)-(-15)-(-10) \\ 50+30+15+15 \\ 80+15+15 \\ 80+30 \\ \huge \boxed{ 110}$

espero ter ajudado

$\huge\sf{by: \red {Maya}}$