Respuesta:
1
Explicación paso a paso:
a – 13 = 5 – a
a = 9
b – 5 = 3
b = 8
a – b = 1
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Verified answer
Respuesta:
1
Explicación paso a paso:
a – 13 = 5 – a
a = 9
b – 5 = 3
b = 8
a – b = 1