Respuesta:
-6-(10) = 4
-(12) +(-20) = -32
[tex] - 6 - ( - 10) = \\ - 6 + 10 \\ 4[/tex]
[tex] - ( 12) + ( - 20) = \\ - 12 - 20 \\ - 32[/tex]
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Respuesta:
-6-(10) = 4
-(12) +(-20) = -32
[tex] - 6 - ( - 10) = \\ - 6 + 10 \\ 4[/tex]
[tex] - ( 12) + ( - 20) = \\ - 12 - 20 \\ - 32[/tex]