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ATQ,
{(76.02 X 50.87) ÷ (19.02 X 16.99) }² ÷ 16.02 = ? ÷ 5.02
{(76 X 51) ÷ (19 X 17) }² ÷ 16.02 ~ ? ÷ 5
12² ÷ 16 ~ ? ÷ 5
9 ~ ? ÷ 5
? ~ 45
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