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Popular >

3^4-(-2)^3

Solution

3^{4} - (- 2)^{3}

Solution

89

Solution steps

3^{4} - (- 2)^{3}

Follow the PEMDAS order of operations

Calculate exponents

3^{4} : 81

3^{4}

3^{4} = 81

= 81

= 81 - (- 2)^{3}

Calculate exponents

(- 2)^{3} : - 8

(- 2)^{3}

Apply exponent rule:

(- a)^{n} = - a^{n},

if

n

is odd

(- 2)^{3} = - 2^{3} = - 8

= - 8

= 81 - (- 8)

Add and subtract (left to right)

81 - (- 8) : 89

81 - (- 8)

Apply rule

- (- a) = + a

- (- 8) = + 8

= 81 + 8

81 + 8 = 89

= 89

= 89

Popular Examples

2 (- 6 - 3)

7^{3} + 7^{3}

(- 1)^{4} + 1

4(-7)^2-8(-7)-5

4 (- 7)^{2} - 8 (- 7) - 5

63 \div 9 + 8

Frequently Asked Questions (FAQ)

What is 3^4-(-2)^3 ?
The solution to 3^4-(-2)^3 is 89