Question

What is the answer to this question!!! −8−10×(−1)+7×(−1)

Answer 1

`-5`

Explanation:

**Follow PEMDAS order of operations**:

• Parentheses

• Exponents

• Multiplication

• Division

• Addition

• Subtraction

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`-8-10* \left(-1\right)+7* \left(-1\right)`

1) Multiplication/Division:

`10* \left(-1\right)`

`-10`

`-8-\left(-10\right)+7* \left(-1\right)`

`7* \left(-1\right)`

`-7`

2) Addition/ Subtraction:

`-8-\left(-10\right)-7`

`-\left(-10\right)=+10`

`-8+10-7`

`-8+10=2`

`2-7`

`=-5`

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