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046_G3U03_WB_CA_˙—» ¿º 2011.4.5 3:14 PM ˘ ` 1 PDF_In 2540DPI 150LPI T

046-B1-1

3-Digit Number + 3-Digit Number
1. Write the sums of two connected numbers.

Example

211

211+298=509 211+369=580

298 369

298+369=667

a. b. 544
412

138 374 285 176
c. d.
158 329

274 637 183 467
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