\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
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Which choices mean \(7\) groups of \(3\)?
Choose 2 answers:
\(3+3+3+3+3+3+3\)
\(7+3\)
\(7\times 7\)
\(7 \times 3\)
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