What is (1-2)/((4-2)^3) ?

The solution to (1-2)/((4-2)^3) is -1/8

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(1-2)/((4-2)^3)

\frac{1 - 2}{( 4 - 2 ) ^{3}}

- \frac{1}{8}

Solution steps

\frac{1 - 2}{( 4 - 2 ) ^{3}}

Solve

1 - 2 : - 1

1 - 2 = - 1

= - 1

Solve

(4 - 2)^{3} : 8

Follow the PEMDAS order of operations

Calculate within parentheses

(4 - 2) : 2

4 - 2

4 - 2 = 2

= 2

= 2^{3}

Calculate exponents

2^{3} : 8

2^{3}

2^{3} = 8

= 8

= 8

= \frac{- 1}{8}

Apply the fraction rule:

\frac{- a}{b} = - \frac{a}{b}

= - \frac{1}{8}

21 (- 1)^{2} - 21 (- 1)^{6}

1 - \frac{13}{3} + \frac{3}{2}

17160 \div (90 - 80) + 57120 \div 7

16 - 8 + 4

15 - 15 \div 3 + 14 \div (2 + 5)