Simplify: \(10.5 - \left[\, 6.5 - \left\{ 3.3 - \left( 3.2 - \overline{2.2 - 1.8} \right) \right\} \right]\)
4.5
By the BODMAS rule, the vinculum (bar) is resolved first: \(\overline{2.2 - 1.8} = 0.4\).
Next the parenthesis: \(3.2 - 0.4 = 2.8\).
Then the braces: \(3.3 - 2.8 = 0.5\).
Then the square brackets: \(6.5 - 0.5 = 6.0\).
Finally: \(10.5 - 6.0 = 4.5\).
Hence, the value of the expression is 4.5.
What will the value of the following expression be?
$20 - [15 - \{4 - (8 - 6 + 3)\}]$
Simplify the given expression using BODMAS.
$\frac{4}{11} \times \frac{121}{16} \times 24 (75^2 - 55^2) \times \frac{1}{100}$
Simplify the given expression.
$\frac{5+5\times5}{5\times5+5} \times \frac{\frac{1}{5}\div(\frac{1}{5}\times\frac{1}{5})}{(\frac{1}{5}\times\frac{1}{5})\div\frac{1}{5}} - (5 - \frac{1}{5}) \times \frac{10}{2}$
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)