tres números son, 11, 12 y 13
ES PLICAR PASO A PASO
(x - 1) + x + (x+1) = x-1 + 25
3x = x +24
2x = 24
x = 12
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tres números son, 11, 12 y 13
ES PLICAR PASO A PASO
(x - 1) + x + (x+1) = x-1 + 25
3x = x +24
2x = 24
x = 12