If ‘+’ means ‘-’, ‘÷’ means ‘+’, ‘-’ means ‘×’, and ‘ב means ‘÷’. Which of the following will be the value of the expression?
81 × 9 + 21 - 7 ÷ 147
1
6
2
9
3
294
4
303
If ‘+’ means ‘-’, ‘÷’ means ‘+’, ‘-’ means ‘×’, and ‘ב means ‘÷’. Which of the following will be the value of the expression?