CALCULATION:Let US convert all the mixed FRACTIONS into improper fractions. Then the equation will become:55/2 + 63/4 - 62/5 + 94/5 = ?⇒ 55/2 + 63/4 + 32/5 = ?⇒ (550 + 315 + 128)/20 = ?⇒ 993/20 = 49 (13/20)∴ The VALUE of '?' is 49 (13/20).