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

013-B1-2

2. Use the arrows and the rules to write the correct numbers in the blanks.

Rule

: times 10 : times 100 : times 1,000

a. 37 370

b. 254
25,400
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