1)	%D9%87%D9%88%D9%86%D8%B1+%D9%81%D8%B1%D9%8A+%D9%83%D9%84%D9%8A%D8%A8
2)	%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D1%8B%D0%B9+%D1%87%D0%B0%D1%82+%D0%B7%D0%BD%D0%B0%D0%BA%D0%BE%D0%BC%D1%81%D1%82%D0%B2+%D0%B2+%D1%81%D1%82%D0%B5%D1%80%D0%BB%D0%B8%D1%82%D0%B0%D0%BC%D0%B0%D0%BA%D0%B5
3)	%E8%A5%BF%E5%85%83%E3%82%81%E3%81%84%E7%84%A1%E4%BF%AE%E6%AD%A3
4)	oras+%E5%A4%A2%E7%89%B9%E6%80%A7%E3%80%80%E3%82%AF%E3%83%81%E3%83%BC%E3%83%88
5)	onec+bem
6)	%E5%B0%8F%E6%9E%97%E9%87%8C%E7%A9%82+%E7%84%A1%E4%BF%AE%E6%AD%A3%E5%8B%95%E7%94%BB
7)	%D7%AA%D7%A8%D7%92%D7%95%D7%9C+sql
8)	que+es+la+integral+definida+e+indefinida
9)	%E6%9E%97%E9%BB%98%E8%AF%AD%E6%9C%80%E5%90%8E%E6%81%A2%E5%A4%8D%E8%BA%AB%E4%BB%BD%E4%BA%86%E5%90%97
10)	%E3%81%8A%E3%81%A3%E3%81%B1%E3%81%84%E3%82%82%E3%81%BF%E3%80%80%E3%83%9E%E3%82%B8%E3%83%83%E3%82%AF%E3%83%9F%E3%83%A9%E3%83%BC
11)	%E3%83%91%E3%83%8A%E3%82%BD%E3%83%8B%E3%83%83%E3%82%AF+%E3%82%B7%E3%82%A7%E3%83%BC%E3%83%90%E3%83%BC
12)	payment+voucher+chiang+heng