Question 1087688
{{{1+4=highlight(5)}}} 
{{{2+5=highlight(12)}}}=>{{{2+5+highlight(5)=highlight(12)}}}
{{{3+6=highlight(21)}}}=>{{{3+6+highlight(12)=highlight(21)}}}

to find what does {{{5+8}}} equal, you need first find {{{4+7}}}

{{{4+7=highlight(32)}}}=>{{{4+7+highlight(21)=highlight(32)}}}

and {{{5+8=highlight(45)}}} =>{{{5+8+highlight(32)=highlight(45)}}}