B.2 Multiply by 1
Multiply.
2 × 1 = 1 × 9 =
7 × 1 = 1 × 7 =
8 × 1 = 6 × 1 =
1 × 8 = 4 × 1 =
1 × 4 = 1 × 8 =
1 × 3 = 3 × 1 =
1 × 1 = 1 × 5 =
1 × 3 = 1 × 2 =
1 × 10 = 2 × 1 =
9 × 1 = 10 × 1 =
8 × 1 = 1 × 2 =
7 × 1 = 1 × 3 =
1 × 6 = 1 × 4 =
1 × 7 = 3 × 1 =
10 × 1 = 1 × 5 =
Your score is
The average score is 63%
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