Read
Gur
☰
Explore
Log in
Create new account
Upload
×
ทบทวน 9 ×9 = 3×3 ดังนั้น 81 = ×3×3 = (-3)(-3)(-3)(-3)
Back to online viewer
Download document
Sorry, captcha failed, please try again.
Step 1: Fill the captcha
Step 2: Click to download
Download
PDF
0 B