What is -[-6+4[2-5(4-3(4-3)+2(7-3))]+2]-1 ?

The solution to -[-6+4[2-5(4-3(4-3)+2(7-3))]+2]-1 is 175

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-[-6+4[2-5(4-3(4-3)+2(7-3))]+2]-1

- [- 6 + 4 [2 - 5 (4 - 3 (4 - 3) + 2 (7 - 3))] + 2] - 1

175

Solution steps

- [- 6 + 4 [2 - 5 (4 - 3 (4 - 3) + 2 (7 - 3))] + 2] - 1

Follow the PEMDAS order of operations

Calculate within parentheses

[- 6 + 4 [2 - 5 (4 - 3 (4 - 3) + 2 (7 - 3))] + 2] : - 176

= - (- 176) - 1

Add and subtract (left to right)

- (- 176) - 1 : 175

= 175

2 \cdot 1 - 4

2 \cdot 1 - 2

(- 3)^{2} \cdot (- 3)

- 3^{3} + 27

58 - (15 - 43 - 57)

What is -[-6+4[2-5(4-3(4-3)+2(7-3))]+2]-1 ?
The solution to -[-6+4[2-5(4-3(4-3)+2(7-3))]+2]-1 is 175