The image appears to be a math worksheet in Vietnamese focusing on addition, specifically calculating \( 6 + 9 \) in different ways.

### Breakdown:

**Cách 1 (Method 1):**
- Tách: \( 9 = 4 + 5 \)
- \( 6 + 5 = 11 \)
- \( 10 + 1 = 11 \)
- \( 6 + 9 = 15 \)

**Cách 2 (Method 2):**
- Tách: \( 6 = 1 + 5 \)
- \( 1 + 9 = 10 \)
- \( 10 + 5 = 15 \)
- \( 6 + 9 = 15 \)

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