If 'A' denotes '×', 'B' denotes '÷', 'C' denotes '-' and 'D' denotes '+' then find the value of 20B5D12C3A4 =
Answer & explanation
Correct answer: option 4
20 B 5 D 12 C 3 A 4 = ?,
After changing the signs;
20 \(\div \) 5 + 12 - 3 x 4
16 - 3 x 4
16 - 12
4