Question

20) If + means x, - means ÷, x means + and ÷ means - then value of 10 x 18 - 9 + 3 ÷ 1​

Answer 1

Step-by-step explanation:

$10 \times 18 - 9 + 3 \div 1 \\ = 10 + 18 \div 9 \times 3 - 1 \\ = > 15 \: is \: answer...$