งานป41
ch1
https://www.liveworksheets.com/c?a=s&g=p41_22%E0%B8%81%E0%B8%9E67_ch1&s=%E0%B8%A7%E0%B8%B4%E0%B8%97%E0%B8%A2%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%84%E0%B8%B3%E0%B8%99%E0%B8%A7%E0%B8%93&t=2wqh3qmBV8&m=n&e=n&sr=n&l=le&i=uccctdd&r=xh&f=dzdczddd&ms=dz&cd=p5utw0tv--6lllarxkkkznnmwngnkgnnnng&mw=hs
ch2
https://www.liveworksheets.com/c?a=s&g=p41_220267_ch2&s=%E0%B8%A7%E0%B8%B4%E0%B8%97%E0%B8%A2%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%84%E0%B8%B3%E0%B8%99%E0%B8%A7%E0%B8%93&t=2wqh3qmBV8&m=n&e=n&sr=n&l=jt&i=ucfcstn&r=el&f=dzdczddd&ms=uz&cd=p5utw0tv--6lllqzxkekpzlrangnkgnnnxg&mw=hs
ป42
https://www.liveworksheets.com/c?a=s&g=p42_22%E0%B8%81%E0%B8%9E67_ch1&s=%E0%B8%A7%E0%B8%B4%E0%B8%97%E0%B8%A2%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%84%E0%B8%B3%E0%B8%99%E0%B8%A7%E0%B8%93&t=2wqh3qmBV8&m=n&e=n&sr=n&l=le&i=uccctdd&r=xh&f=dzdczddd&ms=dz&cd=p5utw0tv--6lllarxkkkznnmwngnkgnnnng&mw=hs
https://www.liveworksheets.com/c?a=s&g=p42_220267_ch2&s=%E0%B8%A7%E0%B8%B4%E0%B8%97%E0%B8%A2%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%84%E0%B8%B3%E0%B8%99%E0%B8%A7%E0%B8%93&t=2wqh3qmBV8&m=n&e=n&sr=n&l=jt&i=ucfcstn&r=el&f=dzdczddd&ms=uz&cd=p5utw0tv--6lllqzxkekpzlrangnkgnnnxg&mw=hs