1、=-2²+(-2)²-(-3)²+(-3)²=-4+4-9+9=02、=[-2³÷(4/9)×(-2/3)²+(11/2)×(-1/6)-(1/4)]÷(1/12)=[-8×(9/4)×(4/9)-(11/12)-(1/4)]×12=[-8-(14/12)]×12=-8×12-(14/12)×12=-96-14=-110