What is 2^3\times (-1) ?

The solution to 2^3\times (-1) is -8

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2^3\times (-1)

2^{3} \cdot (- 1)

- 8

Solution steps

2^{3} (- 1)

Follow the PEMDAS order of operations

Calculate exponents

2^{3} : 8

2^{3}

2^{3} = 8

= 8

= 8 (- 1)

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

2 (4)^{2} + 2

8 \div (- 4) \times 2

\frac{( 31 + 5 ^{2} )}{2 ^{2}}

[(12 + 8) \div 5 + (28 - 20) + 4] \times 24

3 \times 7^{1} - 4 \times 5^{0}