What is 3{-5[(2-3)+1]+2(1-3)} ?

The solution to 3{-5[(2-3)+1]+2(1-3)} is -12

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3{-5[(2-3)+1]+2(1-3)}

3 {- 5 [(2 - 3) + 1] + 2 (1 - 3)}

- 12

Solution steps

3 {- 5 [(2 - 3) + 1] + 2 (1 - 3)}

Follow the PEMDAS order of operations

Calculate within parentheses

{- 5 [(2 - 3) + 1] + 2 (1 - 3)} : - 4

= 3 (- 4)

Multiply and divide (left to right)

3 (- 4) : - 12

= - 12

- 2 + (- 2) + (- 2) + (- 2)

- \frac{11}{8} (1)^{3}

20 + 8 \div (3 + 4) \times 20 \div 8

- (2 + 7) - 3 (- 8)

100 - (50 - 1) 2