Posted by krista on Monday, February 14, 2011 at 7:17pm.
23 students went to the school store, 17 bought pencils,12 bought paper, how many purchased both?

math  Ms. Sue, Monday, February 14, 2011 at 7:19pm
17 + 12 = 29
29  23 = ?
Posted by krista on Monday, February 14, 2011 at 7:17pm.
23 students went to the school store, 17 bought pencils,12 bought paper, how many purchased both?
17 + 12 = 29
29  23 = ?