High School Math B [–³’f“]Ϊ‹ΦŽ~]©2ch.net

1Anonymous2017/05/18(Thu) 16:19:52.04
Vektor is very difficult

V’…ƒŒƒX‚Μ•\Ž¦
ƒŒƒX‚π“Še‚·‚ι