If '+' means '÷', '-' means '×', '×' means '+', and '÷' means '-', then what is the value of: 64 - 81 + 9 × 4 = ?
A570
B630
C580
D510
A570
B630
C580
D510
Related Questions:
Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
45 * 9 * 3 * 7 * 5 * 133
'+' എന്നാൽ '×' എന്നും, '×' എന്നാൽ '÷' എന്നും, '÷' എന്നാൽ '-' എന്നും '-' എന്നാൽ '+' എന്നും അർത്ഥമാണെങ്കിൽ,
32 + 36 × 4 - 21 ÷ 56 = ?
Find out the two signs to be interchanged for making equation correct:
25 + 5 × 7 – 12 ÷ 3 = 26