Q 1: Find the missing number: 5  ? = 4 Answer:

Q 2: Find the missing number: 4 + ? = 6 Answer:

Q 3: Find the missing number: 7  ? = 4 Answer:

Q 4: Find the missing number: 2 + ? = 3 Answer:

Q 5: Find the missing number: 5 + ? = 10 Answer:

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