a)
liczby za nawiasami to potęgi , * to znak mnożenia ;)
a)-5*(-5)9:(-5)8=(-5)10:(-5)8=(-5)2=25
b)(-3)7:(-3)6*(-3)2=(-3)*(-3)2=(-3)3=-27
C)(0,7)6*(1 3/7)6*(1,6)3:(0,8)3=(7/10*10/7)9*(12/10*10/8)10=(1)6- (2)3 =1-8=-7
d)(0,9)9*(1 1?9)9-(1,2)10:(1 1/5)10=(9/10*10/9)9-(12/10*5/6)10=1-1=0
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a)-5*(-5)9:(-5)8=(-5)10:(-5)8=(-5)2=25
b)(-3)7:(-3)6*(-3)2=(-3)*(-3)2=(-3)3=-27
C)(0,7)6*(1 3/7)6*(1,6)3:(0,8)3=(7/10*10/7)9*(12/10*10/8)10=(1)6- (2)3 =1-8=-7
d)(0,9)9*(1 1?9)9-(1,2)10:(1 1/5)10=(9/10*10/9)9-(12/10*5/6)10=1-1=0