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.
If 2945 ÷ 19 – 11 × 5 = 29 + a, find the value of a.
DIRECTIONS: What should come in place of the question mark (?) in the following question?
3800 - 22 × 1968 ÷ 48 = ? × 7
Solve: {7.88 × 2 + 2.4 × 5 - 242.4 ÷ 4 + [9.2 × 4 - 2.46 of 3 + (36.3 ÷ 3 - 1.42 × 2)]}
What will come in the place of question mark (?) in the given expression?
(420 ÷ 12 × 35 + 452- 152) = ?2
Evaluate: (13 × 8 - √81 × 6 + 1 ) ÷ (√49 + 72 - 18 × 2 + 19)