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solniwko [45]
3 years ago
11

The sum of a number and 4.7 is 8.1.

Mathematics
1 answer:
Sloan [31]3 years ago
5 0

<em>Greetings from Brasil...</em>

Be that unknown number X

Then we can write the following expression:

X + 4.7 = 8.1

<h2>X = 3.4</h2>

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