a) [tex](7-10)\cdot(-8)^2=(-3)\cdot64=-192\\[/tex]
b) [tex]2\cdot\sqrt{81}-(-4)^2\cdot\sqrt[3]{-64}-5^2=2\cdot9-16\cdot(-4)-25=18+64-25=57[/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\cdot\sqrt{81}-(-4)^2\cdot\sqrt[3]{-64}-5^2=2\cdot9-16\cdot(-4)-25=18+64-25=57[/tex]
c) [tex]\sqrt[3]{-27}\cdot(-5)+13\cdot(-2)^4=(-3)\cdot(-5)+13\cdot16=15+208=223[/tex]