连连有12支铅笔，这个月用去了5支，她还有几支铅笔？3K'F5e2f;j*\+Z4~;_
算式：提示1C9A0a/b,z8N3K'F5e2f;j*\+Z4~;_
答：她还有)W*D4z,w4z8j4C1`(w*v+z/J/j/r+w3P支铅笔。3K'F5e2f;j*\+Z4~;_