hard math riddle for geniuses

This one is really tough. Are you the expert to solve this math puzzle with dinosaur & pterodactyl? If this is true, please comment below and give us your answer!

created by zbynny

Brain teaser - Number And Math Puzzle - hard math riddle for geniuses - This one is really tough. Are you the expert to solve this math puzzle with dinosaur & pterodactyl? If this is true, please comment below and give us your answer!

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