Question

evaluate 2(2)+-1 expression

Answer 1

Answer:

$\boxed{\boxed{\sf 3}}$

Step-by-step explanation:

$\sf 2(2)+(-1)$

Follow the PEMDAS order of operations:

Parentheses

Exponents

Multiplication

Division

Addition

Subtraction

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$\sf 2(2)+(-1)$

1) Multiplication/Division:

• $\sf 2\left(2\right)$

Multiply 2* 2= 4

• $\sf =4$

2) Addition/Subtraction:

• $\sf 4+\left(-1\right)$

• $\sf +\left(-1\right)=-1$

Subtract 1 - 4 = 3:

• $\boxed{\sf 3}$

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