Question

ayuda, necesito las respuestas

(+4)-(+5)
(-5)-(-6)
(-7)-(+3)
(+8)-(-2)
(+10)-(+2)
(+9)-(-4)
(-7)-(-3)-(-10)
(+7)-(+6)-(-8)
(-5)-(-3)+(-14)
(+4)-(-8)-(16)
(-4.6)+(-4.2)-(-21)
(+6.3)-(+5.1)+(11.9)
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Answer 1

Respuesta:

(+4)-(+5)=-1

(-5)-(-6)=1

(-7)-(+3)=-10

(+8)-(-2)=10

(+10)-(+2)=8

(+9)-(-4)=13

(-7)-(-3)-(-10)=6

(+7)-(+6)-(-8)=9

(-5)-(-3)+(-14)=-16

(+4)-(-8)-(16)=-4

(-4.6)+(-4.2)-(-21)=12.2

(+6.3)-(+5.1)+(11.9)=13.1