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AlekseyPX
3 years ago
9

Suppose 3 people each called 3 friends on the phone.

Mathematics
1 answer:
Usimov [2.4K]3 years ago
3 0

Answer: 3^3 x 3^3 x 3

Because 3x3x3x3x3=243

243 people were called all together.

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Answer:

The value of x = 513

Step-by-step explanation:

Let x, y, and z be the three numbers

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