Calculate: 11 \times 4-(6+3+13)\div2

Expression: $11 \times 4-\left( 6+3+13 \right)\div2$

Multiply the numbers

$44-\left( 6+3+13 \right)\div2$

Calculate the sum of the positive numbers

$44-22\div2$

Divide the numbers

$44-11$

Subtract the numbers

$33$