Evaluate: 41 - [21 - {11 - (15 - 8 ÷ 2 × 3)}]
28
First, simplify inside the brackets: 15 - 8 ÷ 2 × 3 = 15 - 12 = 3. Then, the expression becomes:
41 - [21 - (11 - 3)] = 41 - [21 - 8] = 41 - 13 = 28.
The value of $2^{2}+ \sqrt{ 10^{2} } -9 \sqrt{16} -17$ is
The value of 67 − 9 × [ 4 + 3 × { 16 − 8 ( 6 − 5 ) × 2} ÷ 32] is: