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<!-- Time Hour:Minute:Seconds:Milliseconds 00:00:00:000-->
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	<conceptcheck starttime="00:00:25:000" stoptime="00:00:28:700">
		<question>Four times zero equals?</question>
		<answer value='0'>0</answer>
		<answer value='1'>1</answer>
		<answer value='4'>4</answer>
		<correct>0</correct>
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