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Attempt following question by selecting a choice to answer.
Which number is shown by the blocks?cccc DDDD
Step 1: In the given place-value blocks, there are 3 thousands = 3,000, 3 tens = 30, and 1 ones = 1.
Step 2: So, the number shown by the blocks is 3,000 + 30 + 1 = 3,031.