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Exercise 1
- 1 + 9 + 9 =
- 2 + 10 + 10 =
- 4 + 10 + 9 =
- 9 + 10 + 10 =
- 3 + 9 + 10 =
- 5 + 10 + 9=
- 8 + 10 + 10 =
- 10 + 10 + 9 =
- 5 + 9 + 10 =
- 7 + 10 + 10 =
- 1 + 10 + 10 =
- 3 + 9 + 9 =
- 9 + 10 + 10 =
- 5 + 9 + 9 =
- 2 + 10 + 10 =
- 1 + 10 + 9 =
- 9 + 10 + 10 =
- 3 + 9 + 9 =
- 8 + 10 + 10 =
- 9 + 10 + 9 =
- 7 + 9 + 10 =
- 1 + 10 + 10 =
- 3 + 9 + 9 =
- 9 + 10 + 10 =
- 8 + 10 + 9 =
- 10 + 9 + 10 =
- 5 + 10 + 9 =
- 7 + 10 + 10 =
- 2 + 9 + 9 =
Name: ________________________________Date: _____________________