Respuesta:
La b
Explicación paso a paso:
Columna 1: 3 + 7 + 12 = 22
Columna 3: 15 + 6 + 1 = 22
Hallamos la columna 2:
9 + 5 + x = 22
x = 22 - 14
x = 8
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Verified answer
Respuesta:
La b
Explicación paso a paso:
Columna 1: 3 + 7 + 12 = 22
Columna 3: 15 + 6 + 1 = 22
Hallamos la columna 2:
9 + 5 + x = 22
x = 22 - 14
x = 8