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Popular >

((21-3))/((-3)^2)

Solution

\frac{( 21 - 3 )}{( - 3 ) ^{2}}

Solution

2

Solution steps

\frac{( 21 - 3 )}{( - 3 ) ^{2}}

Solve

(21 - 3) : 18

21 - 3 = 18

= 18

Solve

(- 3)^{2} : 9

Follow the PEMDAS order of operations

Apply exponent rule:

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

if

n

is even

(- 3)^{2} = 3^{2} = 9

= 9

= \frac{18}{9}

Divide the numbers:

\frac{18}{9} = 2

= 2

Popular Examples

910 - 939 - 201

simplify 2/2*5 simplify

\frac{2}{2} \cdot 5

longdivision 729/3 long division

\frac{729}{3}

longmult 3.5*3.5 long multiplication

3.5 \cdot 3.5

simplify 4*4*4*4 simplify

4 \cdot 4 \cdot 4 \cdot 4

Frequently Asked Questions (FAQ)

What is ((21-3))/((-3)^2) ?
The solution to ((21-3))/((-3)^2) is 2