What is -8-(-12)-(-7)+12-20 ?

The solution to -8-(-12)-(-7)+12-20 is 3

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-8-(-12)-(-7)+12-20

- 8 - (- 12) - (- 7) + 12 - 20

3

Solution steps

- 8 - (- 12) - (- 7) + 12 - 20

Follow the PEMDAS order of operations

Add and subtract (left to right)

Apply rule

- (- a) = + a

- (- 12) = + 12

= - 8 + 12 - (- 7) + 12 - 20

- 8 + 12 = 4

= 4 - (- 7) + 12 - 20

Apply rule

- (- a) = + a

- (- 7) = + 7

= 4 + 7 + 12 - 20

4 + 7 = 11

= 11 + 12 - 20

11 + 12 = 23

= 23 - 20

23 - 20 = 3

= 3

\frac{( 8 + 1 ) ^{3}}{8 ^{4}}

50 - [7 + (3^{2} \div 3)]

(\times 2 + 1) 2

(63 - 28) + 9 \times 2

1988 + (8 - 24)