Question

Can you find the value of the question mark?

Answer 1

73

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15+15+15=45
7+7+7=21
3+6+3=12
3+(15-7-3)*(2*7)=73

Comments

how you do this, I think it's normal dove like this 4+15*7=109

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can you notice differences in pictures? example- 2 stars  at the end of bottom line hence (2*7)...