Question: Write a BNF grammar for positive numbers. However, every 3 digits, write commas. For example 1) 3,000 2) 33,000,212 Also, do not let the leading

Write a BNF grammar for positive numbers. However, every 3 digits, write commas.

For example 1) 3,000 2) 33,000,212

Also, do not let the leading number to be zero.

For example, not 1) 003,023 2) 012,234,500 3) 000,123

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