If ‘+’ means ‘×’, ×’ means ‘÷’, ‘-’ means ‘+’ and ‘÷’ means ‘-’, then
12 – 15+ 27x 3 ÷ 20= ?
Answer & explanation
Correct answer: option 4
After interchange the signs; = 12 + 15 x 27÷ 3 – 20
= 12 + 15 x 9 – 20
= 12 + 135 – 20
=> 127
If ‘+’ means ‘×’, ×’ means ‘÷’, ‘-’ means ‘+’ and ‘÷’ means ‘-’, then
12 – 15+ 27x 3 ÷ 20= ?
Correct answer: option 4
After interchange the signs; = 12 + 15 x 27÷ 3 – 20
= 12 + 15 x 9 – 20
= 12 + 135 – 20
=> 127