Question

If ‘÷’ stands for ‘X’ ‘X’ stands for ‘+’. ‘+’ stands for ‘-‘ , then what is the value of

7÷ 21 x 81 + 9 – 3 x 14 ?

(a) 21 (b) 24 (c) 27 (d) 28​

Answer 1

Step-by-step explanation:

If we change all the signs according to the question. We get :-

$7 \times 21 + 81 - 9 \div 3 + 14$

$(7 \times 21 )+ 81 - (9 \div 3) + 14 \\ = 147 + 81 - 3 + 14 \\ = 228 - 3 + 14 = = 239$

So are answer is 239.

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