7 × (12 + 9 ) ÷ 3

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7 × (12 + 9 ) ÷ 3 - 9 = ?

A20

B30

C40

D50

Answer:

7 × (12 + 9 ) ÷ 3 - 9 = 7 × 21 ÷ 3 - 9 = 7 × 7 - 9 = 49 - 9 = 40

Related Questions:

$7 \times (12 + 9) +3 - 9 =\rule{ 1cm}{0.1pt}$

What are the two signs to be interchanged for making the following equation correct ?

$\left[ \left\{ (44 \mathbf{-} 36) \mathbf{+} (4 \times 4) \right\} \div (1 \mathbf{+} 5) \right] \times 2 = 8$

$\frac{168+(72\div9)3}{2(1+\frac{12}{4})}=?$