Respuesta :

Answer:

they don't respect the signs

Step-by-step explanation:

when you have a problem like the one above you have to put parentheses to the negative numbers either to add or subtract them, there is where the sign rule comes in

Yang100

Answer:

3.5

Step-by-step explanation:

-1.75+(-1)+4.25+3.75+1+(-4.75)+2

-1.75-1+4.25+3.75+1-4.75+2

-2.75+4.25+3.75+1-4.75+2

1.5+3.75+1-4.75+2

5.25+1-4.75+2

6.25-4.75+2

1.5+2

3.5

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