Explicación paso a paso:
Por propiedad.
abc - cba = xyz
y = 9
x + z = 9
Solucionamos:
xyz - zyx = 5nm
n = 9
m + 5 = 9
m = 4
100x + 10y +z - 100z - 10y - x = 594
99(x - z) = 594
x - z = 6
Piden:
x - z + n + m = 6 + 9 + 4 = 19
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Explicación paso a paso:
Por propiedad.
abc - cba = xyz
y = 9
x + z = 9
Solucionamos:
xyz - zyx = 5nm
n = 9
m + 5 = 9
m = 4
100x + 10y +z - 100z - 10y - x = 594
99(x - z) = 594
x - z = 6
Piden:
x - z + n + m = 6 + 9 + 4 = 19