To calculate the expression \( 49 \cdot 4 - 7 \):
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First, calculate \( 49 \cdot 4 \): \[ 49 \cdot 4 = 196 \]
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Then, subtract 7 from this result: \[ 196 - 7 = 189 \]
Therefore, the numerical equivalent of \( 49 \cdot 4 - 7 \) is \( 189 \).
Since \( 189 \) is not among the provided responses, it seems there might be a mistake in the options given to you. None of the provided options \( 16, 42, 416, \) or \( 4 \) are correct based on the calculation.