What is 4/(4-(-9+9)) ?

The solution to 4/(4-(-9+9)) is 1

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4/(4-(-9+9))

\frac{4}{4 - ( - 9 + 9 )}

1

Solution steps

\frac{4}{4 - ( - 9 + 9 )}

Solve

4 - (- 9 + 9) : 4

Follow the PEMDAS order of operations

Calculate within parentheses

(- 9 + 9) : 0

- 9 + 9

- 9 + 9 = 0

= 0

= 4 - 0

Add and subtract (left to right)

4 - 0 : 4

4 - 0

4 - 0 = 4

= 4

= 4

= \frac{4}{4}

Apply rule

\frac{a}{a} = 1

= 1

(0 - 6) (0 + 2)

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