There was once a boy named Tom. He had 758 apples. One day, he ate one of them. How many apples does he have now?
$${\mathtt{758}}{\mathtt{\,-\,}}{\mathtt{267}} = {\mathtt{491}}$$
Tom have 491 apples now
$${\mathtt{758}}{\mathtt{\,-\,}}{\mathtt{267}} = {\mathtt{491}}$$
Tom have 491 apples now