(1)-3的2次方+(-4分之1)-5-(0.25)
=-9-1/4-5-0.25
=-9-5-(1/4+0.25)
=-14-0.5
=-14.5
(2)-2的2次方*|-2分之1|+8/(-2)的3次方
=-4*1/2+8/(-8)
=-2-1
=-3
(1)-3的2次方+(-4分之1)-5-(0.25)
=-9-1/4-5-0.25
=-9-5-(1/4+0.25)
=-14-0.5
=-14.5
(2)-2的2次方*|-2分之1|+8/(-2)的3次方
=-4*1/2+8/(-8)
=-2-1
=-3