Pre-Algebra Examples

$11 - 10 \div 2 \cdot - 2 + 27$

Step 1

Simplify each term.

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Step 1.1

Cancel the common factor of $2$ .

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Step 1.1.1

Move the leading negative in $- 10 \div 2$ into the numerator.

$11 + - 10 \div 2 \cdot - 2 + 27$

Step 1.1.2

Factor $2$ out of $- 2$ .

$11 + - 10 \div 2 \cdot (2 (- 1)) + 27$

Step 1.1.3

Cancel the common factor.

$11 + - 10 \div 2 \cdot (2 \cdot - 1) + 27$

Step 1.1.4

Rewrite the expression.

$11 - 10 \cdot - 1 + 27$

Step 1.2

Multiply $- 10$ by $- 1$ .

$11 + 10 + 27$

Step 2

Simplify by adding numbers.

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Step 2.1

Add $11$ and $10$ .

$21 + 27$

Step 2.2

Add $21$ and $27$ .

$48$