Question

[3{(2-5)²-4(2/3-10/4)} +3/1(7/9)]
$\sqrt{49}$


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Answer 1

Respuesta:

[3{(2-5)²-4(3/2-10/4)³}+3(7/9)]-√49

[3{(-3)²-4(-1)³}+21/9] -7

[3{9-4(-1)}+7/3]-7

[3{9-4}+7/3] -7

[3{5}+7/3] -7

[15+7/3] -7

[(45+7)/3] -7

[52/3] -7

aplicamos

[a/b]-c= [a-bc]/b

[52-3*7]/3

[52-21]/3

31/3

espero q sea d ayuda

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