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0
CCommunity
18 is the right answer
0
CCommunity
18 is the right answer
$15 = 3 \times 4 + 3$
$38 = 7 \times 5 + 3$
$18 = 3 \times 5 + 3$
$15 = 3 \times 4 + 3$
$38 = 7 \times 5 + 3$
$18 = 3 \times 5 + 3$