Solve 6+(-5-[10-9]10)-{-6-9+5}

$$6 + ( - 5 - [ 10 - 9 ] 10 ) - \{ - 6 - 9 + 5 \}$$

Evaluate

$$1$$

Solution Steps

Subtract 9 from 10 to get 1.

$$6+-5-1\times 10-\left(-6-9+5\right)$$

Multiply 1 and 10 to get 10.

$$6-5-10-\left(-6-9+5\right)$$

Subtract 10 from -5 to get -15.

$$6-15-\left(-6-9+5\right)$$

Subtract 15 from 6 to get -9.

$$-9-\left(-6-9+5\right)$$

Subtract 9 from -6 to get -15.

$$-9-\left(-15+5\right)$$

Add -15 and 5 to get -10.

$$-9-\left(-10\right)$$

The opposite of -10 is 10.

$$-9+10$$

Add -9 and 10 to get 1.

$$1$$

Factor

$$1$$