The solution to 5(-1)(2^2) is -20

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5(-1)(2^2)

Solution

5 (- 1) (2^{2})

- 20

Solution steps

5 (- 1) (2^{2})

Follow the PEMDAS order of operations

Calculate within parentheses

(2^{2}) : 4

2^{2}

2^{2} = 4

= 4

= 5 (- 1) \cdot 4

Multiply and divide (left to right)

5 (- 1) \cdot 4 : - 20

5 (- 1) \cdot 4

Apply rule

a \cdot (- b) = - a \cdot b

5 (- 1) = - 5 \cdot 1 = - 5

= - 5 \cdot 4

- 5 \cdot 4 = - 20

= - 20

= - 20

(5 - 4) \times (6 - 4) + 4 + 3

3^{4} \cdot 9

3^{4} \cdot 5

4 \times \frac{11}{2}

4 - 3 \cdot (- 2 + 5 - 3 \cdot (- 2 - 3 \div 3) - 10 \div 2 + 3)