Difficulty: Easy
Correct Answer: 63650
Explanation:
Given data
Concept / Approach
Step-by-step calculation
? = 9999 + 19657 + 339949999 + 19657 = 2965629656 + 33994 = 63650
Verification
Check: 63650 − 19657 − 33994 = 63650 − 53651 = 9999 ✓
Final Answer
? = 63650.
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