Mathematics, 19.08.2019 18:20, mitch80
The difference between two numbers is 14 and the difference between their squares is 448, then find the numbers.
Answers: 1
Mathematics, 21.06.2019 23:00, arnold2619
How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)
Answers: 2
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