Question : Directions: If + means ÷, – means ×, × means −, and ÷ means +, then what will be the value of the following expression?
108 × 343 + 7 – 2 ÷ 13 = ?
Option 1: 23
Option 2: 19
Option 3: 28
Option 4: 44
Correct Answer: 23
Solution :
Given:
+ means ÷, – means ×, × means −, and ÷ means +
108 × 343 + 7 – 2 ÷ 13 = ?
After interchanging the given mathematical signs, the equation becomes –
108 – 343 ÷ 7 × 2 + 13
108 – 49 × 2 + 13
108 – 98 + 13
= 23
So, the given equation is equal to 23. Hence, the first option is correct.
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