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In this addition each letter stands for a different digit, with $S$ standing for 3. What is the value of $Y\times O$?

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Â | Â | S | O | Â |

M | A | N | Y | + |

-- | -- | -- | -- | -- |

S | U | M | S | Â |

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If you liked this problem, here is an NRICH task which challenges you to use similar mathematical ideas.

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*This problem is taken from the UKMT Mathematical Challenges.*

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