Evaluate: 45 − {18 ÷ (3 × 2)} + 7

√(?) ² = √7396 - √6889

Simplify the following expressions and choose the correct option.

[(7/8 of 256) ÷ 4] + (3/5 of 150) = ?

What will come in the place of question mark (?) in the given expression?

? ÷ (33 - 12 X 2) = (24 + 50 - 38) ÷ ? 

4.7 × 3.5 + 4.2 × 4.5 = 22.5 × 3.5 - ?

1123 + 1452 + 1015 - 2640 = ?

What will come in the place of question mark (?) in the given expression?

(11/45) of 225 + 3 X 75 = ? X (72 ÷ 6 + 4)

What will come in place of (?) in the given expression.

12.5 + 7.75 - 3.6 = ?

3(2/3) of 2(5/11) of 5(2/5) of 75 = ?

(12% of 1250 + 85% of 400) x 10 = ?²

22 + 60 × 3 ÷ 12 = ?