11/17聯絡簿

👀數學CH6 兩步驟的加減Wordwall

https://wordwall.net/resource/94110490/%e6%95%b8%e5%ad%b8/%e5%8d%97%e4%b8%80%e5%9c%8b%e5%b0%8f%e6%95%b8%e5%ad%b82%e4%b8%8ach6-%e5%85%a9%e6%ad%a5%e9%a9%9f%e7%9a%84%e5%8a%a0%e6%b8%9b

👀氣溫驟降，記得保暖