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013_G4U1_G4U1_WB˜ ˙—» ¿º 2011.3.30 2:28 PM ˘ ` 21 PDF_In 2540DPI 150LPI T

013-P4-1

1. Write each number in the standard form.

a. b. 5 millions, 28 thousands,
seven million, three hundred and 391 ones
thousand, twenty

2. Find a pattern. Write the correct numbers in the blanks.
306,270

307,270 312,270
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