Question

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2a95b7ba3445d4799d0089911271b710.docx

Answer 1

Respuesta:

(2-10)+[5-(8+2)=-13

(12-3)-[1-(2-6)=+4

[9-(+5)]+[7+(10)]=+1

[10-(-2)]-[5-(+12)]=+19

[8-(6+4)]-(5-7)=0

[1+(6-9)]-(8-12)= -22

Explicación paso a paso:

Answer 2

Respuesta:

1.

• 17
• - 3
• - 9
• - 15

la 2 no se