What is -76-(7-18)+(70-(49-81)) ?

The solution to -76-(7-18)+(70-(49-81)) is 37

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-76-(7-18)+(70-(49-81))

- 76 - (7 - 18) + (70 - (49 - 81))

37

Solution steps

- 76 - (7 - 18) + (70 - (49 - 81))

Follow the PEMDAS order of operations

Calculate within parentheses

(7 - 18) : - 11

7 - 18

7 - 18 = - 11

= - 11

= - 76 - (- 11) + (70 - (49 - 81))

Calculate within parentheses

(70 - (49 - 81)) : 102

70 - (49 - 81)

Calculate within parentheses

(49 - 81) : - 32

49 - 81

49 - 81 = - 32

= - 32

= 70 - (- 32)

Add and subtract (left to right)

70 - (- 32) : 102

70 - (- 32)

Apply rule

- (- a) = + a

- (- 32) = + 32

= 70 + 32

70 + 32 = 102

= 102

= 102

= - 76 - (- 11) + 102

Add and subtract (left to right)

- 76 - (- 11) + 102 : 37

- 76 - (- 11) + 102

Apply rule

- (- a) = + a

- (- 11) = + 11

= - 76 + 11 + 102

- 76 + 11 = - 65

= - 65 + 102

- 65 + 102 = 37

= 37

= 37

(- 10)^{2} + 2

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

5^{2} + 3 \times 2 - 4

2 - 7 + 2 \cdot 7 \div 2

\frac{( - 7 ) ^{4}}{( - 7 ) ^{2}}