What is -2+[-3-[7+4(-2+5)]]-4 ?

The solution to -2+[-3-[7+4(-2+5)]]-4 is -28

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-2+[-3-[7+4(-2+5)]]-4

- 2 + [- 3 - [7 + 4 (- 2 + 5)]] - 4

- 28

Solution steps

- 2 + [- 3 - [7 + 4 (- 2 + 5)]] - 4

Follow the PEMDAS order of operations

Calculate within parentheses

[- 3 - [7 + 4 (- 2 + 5)]] : - 22

= - 2 - 22 - 4

Add and subtract (left to right)

- 2 - 22 - 4 : - 28

= - 28

3 - \frac{1}{5} \div \frac{1}{2}

12 \div 3 - \frac{2}{3}

5 - 3 \cdot 7 \div 12 + 8 \div 9 \cdot 3 + 3 - 11

20 + 5 (38)

2 (3 + \frac{7}{8}) - \frac{1}{3}