计算: 5 5 - | 2 - 5 | + ( - 2 ) - 2 - ( π - 3 . 14 ) 0 .
-3-6+9-11+2
化简
(-5)×(-8)-(-28)÷4-2-(-2)-2×(-1)+|-4|×0.5+2×(-1)
计算:.