137+276=435 then what is the value of731+672=?please give the answer in step by step format.
vishnu vardhan , 11 Years ago
Grade Upto college level
Magical Mathematics[Interesting Approach]> optitude-question...
1 Answers
Pranjal Goel
Last Activity: 11 Years ago
The answer is 1623. It''s octagonal addition.
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