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Mathematics, 26.10.2021 08:20 SchoolSucks234

If a, b, c ∈ {1, 2, 3,..., 9} and (63 * a) + (14 * b) + c = 486 then a +b +c = ?

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If a, b, c ∈ {1, 2, 3,..., 9} and (63 * a) + (14 * b) + c = 486 then a +b +c = ?...
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