Question

(+2)-(-4)=

(-8)-(-6)=

(-12)-(-6)=

(-3)-(+8)-(-7)=
​

Answer 1

Respuesta:

+2+4

-8+6

-12+6

-3-8+7

Answer 2

Respuesta:

Resolución:

• (+2)-(-4)= (+2)+4 = 2+4 = 6

• (-8)-(-6)= (-8)+6 = -8+6 = -2

• (-12)-(-6)= (-12)+6 = -12 +6 = -6

• (-3)-(+8)-(-7)= -3-8+7 = -11+7 = -4