Page 9 - Facto Lv.1_C2 Answer Key

3

1 5-4=1

3-2=1

123456

4-3=1 6-5=1

3

5-2=3

12345 6

4-1=3 6-3=3

1 - =4-3=6-5
2 4-1=5-2=6-3

246
358

+ =14 1 + 6 + 7 =14

-2 17 21
14
-3 -7
14 14