$$55- \{ 25+(5.50 \times 2)+(6 \times 2) \}$$
$7$
$$55-\left(25+11+6\times 2\right)$$
$$55-\left(36+6\times 2\right)$$
$$55-\left(36+12\right)$$
$$55-48$$
$$7$$
Show Solution
Hide Solution
