What is a potential drawback of relying solely on digital sum as mentioned in th

What is a potential drawback of relying solely on digital sum as mentioned in the passage?

What is a potential drawback of relying solely on digital sum as mentioned in the passage?

Step 1: Understand what 'digital sum' means. It refers to the total obtained by adding the digits of a number.
Step 2: Read the passage carefully to find information about digital sum.
Step 3: Identify any mention of problems or errors related to using digital sum.
Step 4: Note that the passage states that if digital sum is used without proper management, it can cause mistakes.
Step 5: Conclude that a potential drawback of relying solely on digital sum is the risk of errors.

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