Q 1: Find the missing number: 64 / ? = 8 Answer:

Q 2: Find the missing number: 45 / ? = 9 Answer:

Q 3: Find the missing number: 4 / ? = 1 Answer:

Q 4: Find the missing number: 56 / ? = 8 Answer:

Q 5: Find the missing number: 45 / ? = 5 Answer:

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