1.(-2)^2005+(-2)^2006
=(-2)^2005(1-2)=2^2005
2.-9÷3+(1/2-2/3)×12+3⁴
=-3+(-1/6)*12+81
=-3-2+81=76
3.(-2)²÷(-2÷1/2)-|-3|×(-1)^11+(π-3.14)º
=4/(-4)-3*(-1)+1
=-1+3+1=3
4.(-1)⁴×(-2)³÷(4/9)²×(-1/3)⁴
=-8*81/16*(-1/81)=1/2
5.-1-{(-3)³-【3+0.4×(-1又½)】÷(-2)}
=-1-【(9-2.4)*(-1/2)】
=-1-(-3.3)=2.3