Question 1149594
{{{8-15+20}}}
Each number and operation as it occurs from left to right


{{{8-15=-7}}}


{{{-7+20=whatdoyouthinkQ}}}



Another way
{{{8+(-15)+20}}}
{{{8+20+(-15)}}}
{{{(8+20)+(-15)}}}
{{{28+(-15)}}}
{{{highlight_green(13)}}}