What is 4-2-(7-(2+5(-8+9)-(4-2))) ?

The solution to 4-2-(7-(2+5(-8+9)-(4-2))) is 0

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4-2-(7-(2+5(-8+9)-(4-2)))

4 - 2 - (7 - (2 + 5 (- 8 + 9) - (4 - 2)))

0

Solution steps

4 - 2 - (7 - (2 + 5 (- 8 + 9) - (4 - 2)))

Follow the PEMDAS order of operations

Calculate within parentheses

(7 - (2 + 5 (- 8 + 9) - (4 - 2))) : 2

7 - (2 + 5 (- 8 + 9) - (4 - 2))

Calculate within parentheses

(2 + 5 (- 8 + 9) - (4 - 2)) : 5

2 + 5 (- 8 + 9) - (4 - 2)

Calculate within parentheses

(- 8 + 9) : 1

- 8 + 9

- 8 + 9 = 1

= 1

= 2 + 5 \cdot 1 - (4 - 2)

Calculate within parentheses

(4 - 2) : 2

4 - 2

4 - 2 = 2

= 2

= 2 + 5 \cdot 1 - 2

Multiply and divide (left to right)

5 \cdot 1 : 5

5 \cdot 1

5 \cdot 1 = 5

= 5

= 2 + 5 - 2

Add and subtract (left to right)

2 + 5 - 2 : 5

2 + 5 - 2

2 + 5 = 7

= 7 - 2

7 - 2 = 5

= 5

= 5

= 7 - 5

Add and subtract (left to right)

7 - 5 : 2

7 - 5

7 - 5 = 2

= 2

= 2

= 4 - 2 - 2

Add and subtract (left to right)

4 - 2 - 2 : 0

4 - 2 - 2

4 - 2 = 2

= 2 - 2

2 - 2 = 0

= 0

= 0

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What is 4-2-(7-(2+5(-8+9)-(4-2))) ?
The solution to 4-2-(7-(2+5(-8+9)-(4-2))) is 0