October 2018 1 7 Report

POMOCY NA JUTRO

1. OBLICZ:

1) 40*(-0,3)^3-\sqrt{0,64} * (-0,5)^2=

2) \sqrt{6,25} * (1,3 - 2,4 *\sqrt[3]{-0,125} =

3) - 1,6 * ( 1\frac{1}{3} )^{-3}+ 12* 2^{-2}=

4) {[(-\frac{1}{2})^{-3}-(\frac{3}{4})^{-2}]^{-1}

5) 3^{-3}*3^{8}*(3^{-2})^{3}

6) \frac{2^{3}:2^{-7}}{(2^{-4})^{-3}}

2. ZNAJDŹ NAJPROSTSZĄ POSTAC WYRAŻEŃ:

A)33\sqrt{18}+5\sqrt{12}-\sqrt{50}+\sqrt{27}

B)3\sqrt{45}-8\sqrt{20}+\sqrt{500}


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