a)
[tex](7-10)\cdot(-8)^2\\-3\cdot64\\= -192[/tex]
b)
[tex]2\sqrt{81}-(-4)^2\cdot\sqrt[3]{64}-5^2\\2\cdot9-8\cdot4-25\\18-32-25\\= -39[/tex]
c)
[tex]\sqrt[3]{-27}\cdot(-5)+13\cdot(-2)^4\\-3\cdot(-5)+13\cdot16\\15+208\\=223[/tex]
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a)
[tex](7-10)\cdot(-8)^2\\-3\cdot64\\= -192[/tex]
b)
[tex]2\sqrt{81}-(-4)^2\cdot\sqrt[3]{64}-5^2\\2\cdot9-8\cdot4-25\\18-32-25\\= -39[/tex]
c)
[tex]\sqrt[3]{-27}\cdot(-5)+13\cdot(-2)^4\\-3\cdot(-5)+13\cdot16\\15+208\\=223[/tex]