Difference 5419
Peter said to Paul: "Write a two-digit natural number with the property that if you subtract from it a two-digit natural number written in reverse, you get the difference 63. Which number could Paul have written?" Specify all options.
Correct answer:
You need to know the following knowledge to solve this word math problem:
algebraarithmeticbasic operations and conceptsnumbersGrade of the word problem
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