短信：646六四夭2042
1. TI-83 Plus 计算器 $30，https://www.amazon.com/Texas-Instruments-TI-83-Graphing-Calculator/dp/B00001N2QU/ref=sr_1_1?crid=3LG9CAAUV6Q0W&keywords=ti83+plus&qid=1584831923&sprefix=ti83+p%2Caps%2C166&sr=8-1
2. TI-84 Plus C 计算器 $60，https://www.walmart.com/ip/Texas-Instruments-TI-84-Plus-C-Silver-Edition-Graphing-Calculator-Black/24984252
3. iClicker 2 $10
4. 卷发棒 $10
5. 理发器套组 $10
