$\"\"$

The sentence is the area “ $\"\"$ ” of a triangle equals one half times the base “ $\"\"$ ”

times the height “ $\"\"$ ”.

The word “equals” can be represented as “ $\"\"$ ” symbol.

The word “times” indicates multiplication and the symbol is “ $\"\"$ ”. $\"\"$

Rewrite the sentence into expression as

$\"\"$ $\"\"$ $\"\"$

The equation is $\"\"$ .