dkhanhlinh2901 dkhanhlinh2901
  • 21-07-2021
  • Mathematics
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(√0,04-√(-1,2)²+√121)×√81

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kamilmatematik100504
kamilmatematik100504 kamilmatematik100504
  • 21-07-2021

Answer:  90

Step-by-step explanation:

[tex]\displaystyle\ \Large \boldsymbol{} (\sqrt{0,04}-\sqrt{(-1,2)^2}+\sqrt{121 } ) \cdot \sqrt{81} = \\\\\\(0,2-1,2+11)\cdot 9=(11-1)\cdot 9=90[/tex]

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