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Page 7 - Facto Lv.1_C1 Answer Key
P. 7
31 5
8
+3
+
+2
6
3
1 1+3+2=6
5 5+ +2=
3 3+3=6 6+ =8 =2
=9
5 5+ +2=5+2+2=
315
+3
+2
+2
9 68
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