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Mathematics, 08.06.2021 16:40 yungking1329

If, 123 =12,
134=20,
253 = 40,
261 = 21,
Then 542 = ?
please help

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Answers: 3

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You know the right answer?
If, 123 =12,
134=20,
253 = 40,
261 = 21,
Then 542 = ?
please help...
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