a) -7 1/6 + (-5 8/9)=
b) -6 1/6 - (-4 7/8)=
c) (-3 3/7) * (-1 5/9)=
d) ( -2 1/3) : (-3 1/3)=
e) [1 1/2 + (-2)do potęgi 3 :1 3/5] * (-4)=
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b= -37/6-(-39/8)= -37/6+39/8= -31/24= -1 7/24
c= -24/7*(-14/9)= -(-24/7*14/9)= -(-16/3)=16/3=5 1/3
d= -7/3:(-10/3)= -(-7/10)=7/10
e= [3/2+(-1)*8:1 3/5]*(-4)=(3/2=(-8:8/5))(-4)=(3/2-5)*(-4)= -7/2*(-4)= -(-7/2*4)= -(-14)=14
b)
c)
d)
e)