SL11

SL10

SL9

SL.8 factorial

SL.7

SL.6

SL5.

SL.4 : first graph

SL.3

SL.2 รู้จัก scilab

SL.1

https://www.scilab.org/en/download/6.0.1

https://downloads.tomsguide.com/Scilab,0301-12921.html

ex.20

ex19

ex.18

ex.17

จุดตัด (-0.72,-3.44),(1.38,0.77)

ex.16

ex.15

จุดตัดแกนxคือ (-3.42,0)
จุดตัดแกนyคือ (0,5)

ep.14

y=x+5

จุดตัดแกนx คือ (-5,0)
จุดตัดแกนy คือ (0,5)

ex13

ex12

ex11

ex10

ex9.

ex8.

ex7.

ex.6 Use Google search engine to find this book(PDF file) post llink of these 2 books in your blog

1.http://www.oie.go.th/sites/default/files/attachments/IndustBasicKnowledge/Master_11.pdf

2.https://drive.google.com/file/d/1bnf_DPi-A_eO_vZSncyx2pYZqXKpnOjW/view?usp=sharing