Mathematics, 11.12.2020 04:30, Bombin1118

8. Mrs. Rossi wrote the following clues for an unknown number.
It is a 4-digit number
•The tens are double the ones.
• The thousands are double the tens.
• The sum of the digits is 19.

What is the unknown number?

Answers: 2

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8. Mrs. Rossi wrote the following clues for an unknown number.
It is a 4-digit number
•...