Q 1: Find the missing number: 18  ? = 11 Answer:

Q 2: Find the missing number: 10  ? = 8 Answer:

Q 3: Find the missing number: 13  ? = 4 Answer:

Q 4: Find the missing number: 14  ? = 7 Answer:

Q 5: Find the missing number: 20  ? = 7 Answer:

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Question 10: This question is available to subscribers only!

