Solutions:
Column 1:
- \( 6 : 3 = 2 \)
- \( 9 \cdot 8 = 72 \)
- \( 24 : 4 = 6 \)
- \( 4 \cdot 4 = 16 \)
- \( 12 : 2 = 6 \)
- \( 9 \cdot 6 = 54 \)
- \( 64 : 8 = 8 \)
- \( 6 \cdot 5 = 30 \)
- \( 14 : 2 = 7 \)
- \( 6 \cdot 7 = 42 \)
- \( 16 : 2 = 8 \)
- \( 7 \cdot 5 = 35 \)
- \( 30 : 6 = 5 \)
- \( 7 \cdot 2 = 14 \)
- \( 42 : 6 = 7 \)
- \( 9 \cdot 7 = 63 \)
- \( 81 : 9 = 9 \)
- \( 8 \cdot 6 = 48 \)
Column 2:
- \( 45 : 9 = 5 \)
- \( 2 \cdot 6 = 12 \)
- \( 40 : 4 = 10 \)
- \( 9 \cdot 7 = 63 \)
- \( 35 : 5 = 7 \)
- \( 6 \cdot 2 = 12 \)
- \( 24 : 8 = 3 \)
- \( 2 \cdot 8 = 16 \)
- \( 63 : 7 = 9 \)
- \( 5 \cdot 2 = 10 \)
- \( 21 : 7 = 3 \)
- \( 4 \cdot 8 = 32 \)
- \( 56 : 8 = 7 \)
- \( 10 \cdot 2 = 20 \)
- \( 72 : 8 = 9 \)
- \( 10 \cdot 9 = 90 \)
- \( 28 : 4 = 7 \)
- \( 2 \cdot 3 = 6 \)
Column 3:
- \( 6 : 3 = 2 \)
- \( 9 \cdot 8 = 72 \)
- \( 24 : 4 = 6 \)
- \( 4 \cdot 4 = 16 \)
- \( 12 : 2 = 6 \)
- \( 9 \cdot 6 = 54 \)
- \( 64 : 8 = 8 \)
- \( 6 \cdot 5 = 30 \)
- \( 14 : 2 = 7 \)
- \( 6 \cdot 7 = 42 \)
- \( 16 : 2 = 8 \)
- \( 7 \cdot 5 = 35 \)
- \( 30 : 6 = 5 \)
- \( 7 \cdot 2 = 14 \)
- \( 42 : 6 = 7 \)
- \( 9 \cdot 7 = 63 \)
- \( 81 : 9 = 9 \)
- \( 8 \cdot 6 = 48 \)
- \( 56 : 8 = 7 \)
- \( 9 \cdot 9 = 81 \)
Column 4:
- \( 25 : 5 = 5 \)
- \( 6 \cdot 9 = 54 \)
- \( 24 : 4 = 6 \)
- \( 4 \cdot 4 = 16 \)
- \( 12 : 2 = 6 \)
- \( 9 \cdot 6 = 54 \)
- \( 64 : 8 = 8 \)
- \( 6 \cdot 5 = 30 \)
- \( 14 : 2 = 7 \)
- \( 6 \cdot 7 = 42 \)
- \( 16 : 2 = 8 \)
- \( 7 \cdot 5 = 35 \)
- \( 30 : 6 = 5 \)
- \( 7 \cdot 2 = 14 \)
- \( 42 : 6 = 7 \)
- \( 9 \cdot 7 = 63 \)
- \( 81 : 9 = 9 \)
- \( 8 \cdot 6 = 48 \)
- \( 56 : 8 = 7 \)
- \( 2 \cdot 4 = 8 \)
- \( 15 : 5 = 3 \)
- \( 28 : 7 = 4 \)
- \( 10 : 2 = 5 \)
- \( 7 : 4 = 1.75 \) (approximately)
- \( 70 : 7 = 10 \)
- \( 5 \cdot 4 = 20 \)
Column 5:
- \( 40 : 8 = 5 \)
- \( 9 \cdot 4 = 36 \)
- \( 27 : 3 = 9 \)
- \( 10 \cdot 6 = 60 \)
- \( 9 : 1 = 9 \)
- \( 36 : 6 = 6 \)
- \( 5 \cdot 5 = 25 \)
- \( 49 : 7 = 7 \)
- \( 8 \cdot 6 = 48 \)
- \( 5 \cdot 4 = 20 \)
- \( 42 : 7 = 6 \)
- \( 81 : 9 = 9 \)
- \( 7 \cdot 3 = 21 \)
Note: Some calculations like '7 : 4' may result in non-integer answers, which are approximated or left as fractions if context allows. The input image contains some illegible or partially obscured numbers, which are interpreted based on context and visual cues.