If 'E' means '±', 'R' means '+', 'G' means '−' and 'H' means '×', then 37 G 7 H 3 R 18 E 6 = ?
Show answer & explanation
Correct answer: B
Explanation
E = ÷
R = +
G = −
H = ×
37 G 7 H 3 R 18 E 6
Switching the signs for the letters:
37−7×3+18÷6=?
37−7×3+3=?
37−21+3=?
? = 19