Subtraction = (3GdWQMs - (3GdHjGY, gGfjs ((3GdLjRI, eUQs (3GdeDSSI GdYQHjI fGTQhf hehRYhfs)
arithmetic notions
(3eaGgje QjGVjIs
13 14
CHILDTHEN
Keywords: Mathematics; (3GdQjGVjGJs