答案
解:(1)26+(-14)+(-16)+8=26+8-30=4;
(2)(-5.5)+(-3.2)-(-2.5)-4.8=(-5.5)+(-3.2)+2.5+(-4.8)=(-3.2)+(-4.8)+(-5.5)+2.5=-8-3=-11;
(3)(-8)×(-25)×(-0.02)=200×(-0.02)=-4;
(4)
(-+-)×(-36)=
×(-36)-
×(-36)+
×(-36)-
×(-36)=-18+20-30+21=-7;
(5)(-1)
÷(-)=(-1)×(-6)=6;
(6)
+(-3)
2×
(-)=
+9×(-
)=
-=-4;
(7)
8-23÷(-4)3-=8-8÷(-64)-
=8+
-=8;
(8)100÷(-2)
2-(-2)
÷(-)=100÷4-(-2)×(-
)=25-3=22.
解:(1)26+(-14)+(-16)+8=26+8-30=4;
(2)(-5.5)+(-3.2)-(-2.5)-4.8=(-5.5)+(-3.2)+2.5+(-4.8)=(-3.2)+(-4.8)+(-5.5)+2.5=-8-3=-11;
(3)(-8)×(-25)×(-0.02)=200×(-0.02)=-4;
(4)
(-+-)×(-36)=
×(-36)-
×(-36)+
×(-36)-
×(-36)=-18+20-30+21=-7;
(5)(-1)
÷(-)=(-1)×(-6)=6;
(6)
+(-3)
2×
(-)=
+9×(-
)=
-=-4;
(7)
8-23÷(-4)3-=8-8÷(-64)-
=8+
-=8;
(8)100÷(-2)
2-(-2)
÷(-)=100÷4-(-2)×(-
)=25-3=22.