| 12 | 72 |
|---|---|
| 48 | 56 |
| 45 | 21 |
| 36 | 60 |
| 54 | 28 |
| 15 | 8 |
| 14 | 6 |
| 6 × 2 | 6 × 8 | 8 × 9 | 7 × 8 |
|---|---|---|---|
| 5 × 9 | 3 × 7 | 6 × 6 | 4 × 9 |
| 10 × 6 | 6 × 9 | 4 × 7 | 5 × 3 |
| 2 × 4 | 7 × 2 | 2 × 3 |
| 7 | 8 |
|---|---|
| 2 | 3 |
| 4 | 9 |
| 1 | 6 |
| 9 | 4 |
| 8 | 5 |
| 3 | 8 |
| 28 ÷ 7 | 25 ÷ 5 | 81 ÷ 9 | 32 ÷ 4 |
|---|---|---|---|
| 54 ÷ 9 | 18 ÷ 6 | 6 ÷ 3 | 40 ÷ 5 |
| 12 ÷ 3 | 64 ÷ 8 | 6 ÷ 6 | 3 ÷ 1 |
| 70 ÷ 10 | 18 ÷ 2 |
| 3 × 7 | 5 × 6 |
|---|---|
| 9 × 2 | 4 × 1 |
| 2 × 7 | 8 × 9 |
| 5 × 5 | 3 × 2 |
| 6 × 3 | 1 × 9 |
| 7 × 6 | 2 × 2 |
| 4 | 42 |
|---|---|
| 18 | 9 |
| 25 | 6 |
| 14 | 72 |
| 18 | 4 |
| 21 | 30 |
| 12 ÷ 4 | 72 ÷ 9 |
|---|---|
| 48 ÷ 6 | 56 ÷ 8 |
| 45 ÷ 9 | 21 ÷ 7 |
| 36 ÷ 6 | 60 ÷ 6 |
| 54 ÷ 9 | 28 ÷ 4 |
| 15 ÷ 3 | 8 ÷ 2 |
| 6 | 5 | 4 | 7 |
|---|---|---|---|
| 10 | 3 | 8 | 8 |
| 7 | 3 | 6 | 5 |
| 21 | 90 |
|---|---|
| 10 | 63 |
| 54 | 5 |
| 12 | 42 |
| 81 | 16 |
| 49 | 7 |
| 9 | 80 |
| 7 × 3 | 9 × 10 | 2 × 5 | 7 × 9 |
|---|---|---|---|
| 9 × 6 | 1 × 5 | 3 × 4 | 6 × 7 |
| 9 × 9 | 4 × 4 | 7 × 7 | 7 × 1 |
| 9 × 1 | 8 × 10 |