If ‘S’ means ‘+’, ‘T’ means ‘-’, ‘N’ means ‘×’ and ‘K’ means ‘÷’ then what is the value of:
45 K 9 N 26 T 34 N 131
312
2
123
3
-312
4
-123
If ‘S’ means ‘+’, ‘T’ means ‘-’, ‘N’ means ‘×’ and ‘K’ means ‘÷’ then what is the value of:
45 K 9 N 26 T 34 N 13