poprawiłam i teraz powinno być okej
[tex]\sqrt{2}\approx1,4\\1-\sqrt{2}\approx-0,4\\2\sqrt{2}-2\approx0,8[/tex]
[tex]2|1-\sqrt{2}|-|2\sqrt{2}-2|+|-4|\cdot|2|=2(-1+\sqrt{2})-(2\sqrt{2}-2)+4\cdot2=\\=-2+2\sqrt{2}-2\sqrt{2}+2+8=8[/tex]
[tex]\sqrt{3}\approx1,7\\1-\sqrt{3}\approx-0,7\\3\sqrt{3}-5\approx0,1[/tex]
[tex]3|1-\sqrt{3}|-|3\sqrt{3}-5|+|-3|\cdot|2|=3(-1+\sqrt{3})-(3\sqrt{3}-5)+3\cdot2=\\=-3+3\sqrt{3}-3\sqrt{3}+5+6=8[/tex]
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poprawiłam i teraz powinno być okej
[tex]\sqrt{2}\approx1,4\\1-\sqrt{2}\approx-0,4\\2\sqrt{2}-2\approx0,8[/tex]
[tex]2|1-\sqrt{2}|-|2\sqrt{2}-2|+|-4|\cdot|2|=2(-1+\sqrt{2})-(2\sqrt{2}-2)+4\cdot2=\\=-2+2\sqrt{2}-2\sqrt{2}+2+8=8[/tex]
[tex]\sqrt{3}\approx1,7\\1-\sqrt{3}\approx-0,7\\3\sqrt{3}-5\approx0,1[/tex]
[tex]3|1-\sqrt{3}|-|3\sqrt{3}-5|+|-3|\cdot|2|=3(-1+\sqrt{3})-(3\sqrt{3}-5)+3\cdot2=\\=-3+3\sqrt{3}-3\sqrt{3}+5+6=8[/tex]