If '+' means '÷', '-' means '×', '×' means '+', and '÷' means '-', then what is the value of:
64 - 81 + 9 × 4 = ?
A570
B630
C580
D510
If '+' means '÷', '-' means '×', '×' means '+', and '÷' means '-', then what is the value of:
64 - 81 + 9 × 4 = ?
A570
B630
C580
D510
Related Questions: