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

The solution to 6-(4-3(4-2))-(7-5(4-2(7-1))) is -39

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6-(4-3(4-2))-(7-5(4-2(7-1)))

6 - (4 - 3 (4 - 2)) - (7 - 5 (4 - 2 (7 - 1)))

- 39

Solution steps

6 - (4 - 3 (4 - 2)) - (7 - 5 (4 - 2 (7 - 1)))

Follow the PEMDAS order of operations

Calculate within parentheses

(4 - 3 (4 - 2)) : - 2

= 6 - (- 2) - (7 - 5 (4 - 2 (7 - 1)))

Calculate within parentheses

(7 - 5 (4 - 2 (7 - 1))) : 47

= 6 - (- 2) - 47

Add and subtract (left to right)

6 - (- 2) - 47 : - 39

= - 39

2 4^{2} + 2 5^{2}

(4 + 1)^{2}

5 (1)^{4}

\frac{3}{4} - 1 + \frac{2}{5} - \frac{25}{4} - 1

14 + 37 - 12

What is 6-(4-3(4-2))-(7-5(4-2(7-1))) ?
The solution to 6-(4-3(4-2))-(7-5(4-2(7-1))) is -39