根據這個摘要寫一篇文章:  隱藏資訊在你的口袋計算器.  條款:
大多數計算器都附帶一個函式的紙張. 如果可能的話,把任何公式或問題寫在這張紙上. 教師們不會懷疑,因為他們會認為你在找出一個問題! {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/0\/0c\/Cheat-on-a-Test-Using-Electronics-Step-2Bullet1.jpg\/v4-460px-Cheat-on-a-Test-Using-Electronics-Step-2Bullet1.jpg","Urbigl"\:"/images\/thumb/0\c\/Cheat-on-a-Test-Using-Electronics-Step-2Bullet1.jpg\/aid1850965-v4-728px-Cheat-on-a-Test-Using-Electronics-Step-2Bullet1.jpg","smallthumb"",Widthall"6",small"Headthumb",Widthumb",Widthumb",Widthumb",Widthumb",Widthumb"28","Widthumb","Widthumb","Width