AdoNice AdoNice

24-08-2017
Mathematics

contestada

What is the value of the expression?

[tex]2^{3} + 5^{2} [/tex] plz help

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Banabanana Banabanana

24-08-2017

2³ + 5²
= 8 + 25
= 33 ← answer

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alexy0675 alexy0675

24-08-2017

first, according to order of opperations, we do exponents before addition and subtraction
2^3 means 2 to the power of 3, which is also 2*2*2 that is 8. then we have 5^2, or 5 to the power of 2 which is 5*5 that is 25. we have 8-25=-18

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