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047_G3U04_WB_CA_˙—» ¿º 2011.4.5 3:23 PM ˘ ` 4 PDF_In 2540DPI 150LPI T

047-B2-2

2. Find the sum of two numbers. a.
2,120
Example +
3,000
361
+ 639

1,000

b. c.
1,263

+ 1,036 +

6,200 5,008
d.
e.
2,214

+ + 7,552

7,020 9,009
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