Hi I need help can somone also give me and explain or how to work out the answer
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Mathematics, 04.12.2020 02:10, BreBreDoeCCx
Hi I need help can somone also give me and explain or how to work out the answer
Answers: 3
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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