Mathematics · Number Systems
If the digit 1 is placed after a 2-digit number whose tens digit is t and ones digit is u, the new 3-digit number is represented as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1100t + 10u + 1
- 210t + u + 1
- 3100t + 10u + 1 (written as tu1)✓
- 4100u + 10t + 1
Correct answer
100t + 10u + 1 (written as tu1)
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