What is (-10+9-8)-(-7+5-3) ?

The solution to (-10+9-8)-(-7+5-3) is -4

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(-10+9-8)-(-7+5-3)

(- 10 + 9 - 8) - (- 7 + 5 - 3)

- 4

Solution steps

(- 10 + 9 - 8) - (- 7 + 5 - 3)

Follow the PEMDAS order of operations

Calculate within parentheses

(- 10 + 9 - 8) : - 9

= - 9 - (- 7 + 5 - 3)

Calculate within parentheses

(- 7 + 5 - 3) : - 5

= - 9 - (- 5)

Add and subtract (left to right)

- 9 - (- 5) : - 4

= - 4

\frac{2}{5} - (\frac{4}{5} - \frac{8}{15})

3 (- 3) + 1

3 (- 3) - 1

(\frac{3}{7} - \frac{2}{5}) + \frac{5}{9}

\frac{1}{( 0 + 1 ) ^{2}}