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a)sume
2⁻² +(-3)⁻¹.=1/4-1/3=-1/12
b)roznice
2⁻²-(-3)⁻¹=1/4+1/3=7/12
c)iloczyn
2⁻²*(-3)⁻¹=1/4*(-1/3)=-1/12
d)iloraz
2⁻²:(-3)⁻¹=1/4:(-1/3)=1/4*(-3)=-3/4
e)kwadrat roznicy
[2⁻²-(-3)⁻¹]²=[1/4+1/3]²=[7/12]²=49/144
f)roznice kwadratow
[2⁻²]²-[(-3)⁻¹]²=1/16-1/9=9-16/166=-7/144