Evaluate: 1850 - [450 - {210 - (100 - 60 - 7)}]
1577
First, solve the inner parentheses: 100 - 60 - 7 = 33. Now, evaluate the next set: 210 - 33 = 177. Then, 450 - 177 = 273. Finally, 1850 - 273 = 1577. Thus, the correct answer is Option 4.
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: