Question

(-18,4+3,16)+12,47...​

Answer 1

Ответ:

-2,77

Пошаговое объяснение:

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(-18,4 + 3,16) + 12,47 = -15,24 + 12,47 = -2,77

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Answer 2

It looks like you want to perform some mathematical operations. Let's break it down step by step:

1. Start with the first number: -18.4 + 3.16

   -18.4 + 3.16 = -15.24

2. Now, add the result from step 1 to 12.47:

   -15.24 + 12.47 = -2.77

So, the final result is approximately -2.77.