Question 1049589
assuming you are 7-8 year old.
1.{{{-3-(-13)-5}}}
{{{-3+(13)-5}}}
{{{5}}}
2.
{{{15--4(6)}}}
{{{15+4(6)}}}
{{{15+(24)}}}
{{{(39)}}}

3.{{{-4(7)/(3)(-2)}}}
{{{-28/(-6)}}}
{{{(14)/(3)}}}
4.{{{18--4(5)}}}
{{{18+4(5)}}}
{{{18+20}}}

5) {{{-5(2)+(-3)(-4)}}}
.{{{-10+(12)}}}
.{{{(2)}}}