Respuesta:
209
Explicación paso a paso:
a - b = -124
[tex]a = | - 85 | \\ a = 85[/tex]
Luego
[tex]85 - b = - 124 \\ 85 + 124 = b \\ 209 = b[/tex]
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Verified answer
Respuesta:
209
Explicación paso a paso:
a - b = -124
[tex]a = | - 85 | \\ a = 85[/tex]
Luego
[tex]85 - b = - 124 \\ 85 + 124 = b \\ 209 = b[/tex]