0,01÷10⁻³+(2-√7)²-0,12÷3\10³
[tex]0,01:10^{-3}+(2- \sqrt{7})^{2}-0,12: \frac{3}{10^{3} }=
[/tex]
[tex]= \frac{1}{100}:( \frac{1}{10})^{3}+4-4 \sqrt{7}+7- \frac{12}{100}* \frac{1000}{3}=
[/tex]
[tex]= \frac{1}{100}*1000+11-4 \sqrt{7}- \frac{4}{1}* \frac{10}{1}=[/tex]
[tex]=1*10+11-4 \sqrt{7}-40=
[/tex]
[tex]=-21-4 \sqrt{7} [/tex]