If ‘A’ stands for ‘\(\div\)’, ‘B’ stands for ‘\(\times\)’,

If ‘A’ stands for ‘\(\div\)’, ‘B’ stands for ‘\(\times\)’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘-‘, what will be come in place of the question mark (?) in the following equation?
यदि ,’A’ का अर्थ  है,’\(\div\)’ ,’B’ का अर्थ  है, ‘\(\times\)’ ‘C’ का अर्थ ‘+’ है और ‘D’ का अर्थ ‘-‘ है, तो निम्नलिखित समीकरण में प्रश्न – चिह्न (?) के स्थान पर क्या आएगा?
55 B 5 D 13 B 2 C 14 A 7 D 15 B 5 C 102 A 2 C 15 = ?