Respuesta :

johnlawrence91

Answer:

the answer is -89

Step-by-step explanation:

flowergirl131

Answer:

-139

Step-by-step explanation

1. eliminated the opposites, in which were 1 and -1:

1-3-21-2-4-3-5-1-1-2-1-2-3-34-4-3-1

2. subtracted each number from one another

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