小飞有18张画片，送给小伟后还剩11张，送给小伟几张？7Q2S7H3K/P
算式：提示3h0Q+j-d.E7Q2S7H3K/P
答：送给小伟,Q7Z+f;}0C8N,\'s)u6?/L张。7Q2S7H3K/P