2.[(+ 13/ 17)+(-3.5)+(-6)]+[(+2.5)+(+6)+(+4/ 17)]=?

3. 1/2×4+ 1/4×6+ 1/6×8+ + 1/2006×2008

4. (1+(1/the cubic of kloc-0/0+(-3/4)) ×(-2)) ÷ (-5/4-110.

5.2+3-2+3-2/3*2

6. 1+(-2)+3+(-4)+ +200 1+(-2002)

7.|4\ 1-2\ 1|+|6\ 1-4\ 1|+|8\ 1-6\ 1\|+``````+|2008\ 1-2006\ 1|

8. Ten threes times ten sixes

Think about the rest for yourself.