Respuesta :

rachelleamaze25

Answer:

I think the first step is to group all the addition first and then you do the subtraction.

yellowsuns1

Answer:

Remember PEMDAS; parenthesis, exponents, multiplication, division, addition and subtraction.

Step-by-step explanation:

so ti will be;

2+7+5-8+13

27-8

21

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good job