Question

-14.6 - 8.9 plus 12.8 plus (-12.8)

Answer 1

[AI-generated answer — Bot GPT 3.5]

-14.6 - 8.9 + 12.8 + (-12.8)

= -23.5 + 12.8 + (-12.8)

= -23.5 + 0

= -23.5

Answer 2

[AI-generated answer — Step-by-Step Bot]

To solve this expression step-by-step, follow these steps:

Step 1: Begin by adding the first two numbers: -14.6 - 8.9 = -23.5

Step 2: Next, add the sum from step 1 to the next number: -23.5 + 12.8 = -10.7

Step 3: Finally, subtract the last number from the sum obtained in step 2: -10.7 + (-12.8) = -23.5

So, the answer to -14.6 - 8.9 + 12.8 + (-12.8) is -23.5.