October 2018 1 16 Report

Oblicz (pamietaj o kolejności wykonywania działań).

a(2^{-1}+3^{-1})^{-1}=

b)3^{-2}-2^{-3}=

c)4^{-1}*0,2^{-2}=

d)2^{-2}:6^{-1}=

e)(\frac{1}{6})^{-2}+(\frac{1}{6})^{-1}=

f)(\frac{1}{4}+\frac{1}{3})^{-1}=

g)(\frac{1}{3}-\frac{1}{2})^{-2}=

h)(0,3-3,4*\frac{2}{17})^{-2}=

i)(\frac{3}{4})^{-2}+(\frac{15}{16})^{-1}=

j) (1\frac{1}{3})^{-2}-(\frac{4}{5})^{-2}=

k)(2^{-2}+2^{-1})^{-3}=(3^{-3}-3^{-2})^{-1}=

l)(2\frac{1}{6}-1\frac{2}{3})^{-5}=

m)[4*(1\frac{1}{3})^{-1}-5*(2\frac{1}{2})^{-1}]^{-7}=

n)[(\frac{2}{3}-\frac{3}{4}):(\frac{2}{3}+\frac{3}{4})]^{-1}=

o)(\frac{1}{4}-\frac{1}{5})^{-1}+(1\frac{1}{3})^{-1}=

p)(4^{-1}-4^{-2})^{-2}=

r)[(\frac{2}{5})^{-3}+(1\frac{1}{3})^{-2}]^{-1}=


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