What is 8*(4-5)^3+3 ?

The solution to 8*(4-5)^3+3 is -5

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8*(4-5)^3+3

8 \cdot (4 - 5)^{3} + 3

- 5

Solution steps

8 (4 - 5)^{3} + 3

Follow the PEMDAS order of operations

Calculate within parentheses

(4 - 5) : - 1

4 - 5

4 - 5 = - 1

= - 1

= 8 (- 1)^{3} + 3

Calculate exponents

(- 1)^{3} : - 1

(- 1)^{3}

Apply exponent rule:

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

n

is odd

(- 1)^{3} = - 1^{3} = - 1

= - 1

= 8 (- 1) + 3

Multiply and divide (left to right)

8 (- 1) : - 8

8 (- 1)

Apply rule

a \cdot (- b) = - a \cdot b

8 (- 1) = - 8 \cdot 1 = - 8

= - 8

= - 8 + 3

Add and subtract (left to right)

- 8 + 3 : - 5

- 8 + 3

- 8 + 3 = - 5

= - 5

= - 5

2 \times 3^{2} - 4^{2} \div 2 + 3^{2} - (- 1)^{4}

2 + (8 \div 4)

38 + 45 - 2

3^{2} - 3^{2}

2^{12} + 8^{4}