$\frac{ |10| }{ |12-2| }-|3|$
Subtract the numbers$\frac{ |10| }{ |10| }-|3|$
The absolute value of any number is always positive$\frac{ |10| }{ |10| }-3$
The absolute value of any number is always positive$\frac{ 10 }{ |10| }-3$
The absolute value of any number is always positive$\frac{ 10 }{ 10 }-3$
Any expression divided by itself equals $1$$1-3$
Calculate the difference$-2$