Page 220 - NUMINO_WB_4A
P. 220
061-P4-2

3. Find the pattern and fill in the blanks.

a.
15,873 7 111,111
31,746 7 222,222
47,619 7
7 444,444

b.
5,291 21 111,111

5,291 42 222,222

5,291 63

5,291 444,444
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