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Dmitry_Shevchenko [17]
3 years ago
14

(√0,04-√(-1,2)²+√121)×√81

Mathematics
1 answer:
Semenov [28]3 years ago
6 0

Answer:  90

Step-by-step explanation:

\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

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