Matemática, perguntado por franciscaflor003, 11 meses atrás

o valor da expressão

Anexos:

Soluções para a tarefa

Respondido por LuizaSouza07
0


\frac{{4}^{3}\times {2}^{-3}+{(\frac{1}{3})}^{-4}\times 3-2}{5(1,2)}e​5(1,2)​​4​3​​×2​−3​​+(​3​​1​​)​−4​​×3−2​​e

1

 

Simplify {4}^{3}4​3​​ to 6464

\frac{64\times {2}^{-3}+{(\frac{1}{3})}^{-4}\times 3-2}{5(1,2)}e​5(1,2)​​64×2​−3​​+(​3​​1​​)​−4​​×3−2​​e


2

 

Use Negative Power Rule: {x}^{-a}=\frac{1}{{x}^{a}}x​−a​​=​x​a​​​​1​​

\frac{64\times \frac{1}{{2}^{3}}+{(\frac{1}{3})}^{-4}\times 3-2}{5(1,2)}e​5(1,2)​​64×​2​3​​​​1​​+(​3​​1​​)​−4​​×3−2​​e


3

 

Simplify {2}^{3}2​3​​ to 88

\frac{64\times \frac{1}{8}+{(\frac{1}{3})}^{-4}\times 3-2}{5(1,2)}e​5(1,2)​​64×​8​​1​​+(​3​​1​​)​−4​​×3−2​​e


4

 

Use Negative Power Rule: {x}^{-a}=\frac{1}{{x}^{a}}x​−a​​=​x​a​​​​1​​

\frac{64\times \frac{1}{8}+\frac{1}{{(\frac{1}{3})}^{4}}\times 3-2}{5(1,2)}e​5(1,2)​​64×​8​​1​​+​(​3​​1​​)​4​​​​1​​×3−2​​e


5

 

Use Division Distributive Property: {(\frac{x}{y})}^{a}=\frac{{x}^{a}}{{y}^{a}}(​y​​x​​)​a​​=​y​a​​​​x​a​​​​

\frac{64\times \frac{1}{8}+\frac{1}{\frac{1}{{3}^{4}}}\times 3-2}{5(1,2)}e​5(1,2)​​64×​8​​1​​+​​3​4​​​​1​​​​1​​×3−2​​e


6

 

Simplify {3}^{4}3​4​​ to 8181

\frac{64\times \frac{1}{8}+\frac{1}{\frac{1}{81}}\times 3-2}{5(1,2)}e​5(1,2)​​64×​8​​1​​+​​81​​1​​​​1​​×3−2​​e


7

 

Simplify 64\times \frac{1}{8}64×​8​​1​​ to \frac{64}{8}​8​​64​​

\frac{\frac{64}{8}+\frac{1}{\frac{1}{81}}\times 3-2}{5(1,2)}e​5(1,2)​​​8​​64​​+​​81​​1​​​​1​​×3−2​​e


8

 

Simplify \frac{64}{8}​8​​64​​ to 88

\frac{8+\frac{1}{\frac{1}{81}}\times 3-2}{5(1,2)}e​5(1,2)​​8+​​81​​1​​​​1​​×3−2​​e


9

 

Invert and multiply

\frac{8+81\times 3-2}{5(1,2)}e​5(1,2)​​8+81×3−2​​e


10

 

Simplify 81\times 381×3 to 243243

\frac{8+243-2}{5(1,2)}e​5(1,2)​​8+243−2​​e


11

 

Simplify 8+243-28+243−2 to 249249

\frac{249}{5(1,2)}e​5(1,2)​​249​​e


12

 

Simplify 5\times (1,2)5×(1,2) to 5\times 1,25×1,2

\frac{249}{5\times 1,2}e​5×1,2​​249​​e


13

 

Simplify 5\times 15×1 to 55

\frac{249}{5,2}e​5,2​​249​​e


14

 

Simplify \frac{249}{5,2}​5,2​​249​​ to \frac{249}{5},2​5​​249​​,2

(\frac{249}{5},2)e(​5​​249​​,2)e


15

 

Simplify

\frac{249e}{5},2​5​​249e​​,2

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