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4 years ago

11

The sum of a number and 4.7 is 8.1.

1 answer:

Sloan [31]4 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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