7.Hallar “x” en:
12 (20) 7
9 ( x ) 5
a) 19 b) 18 c) 16
d) 17 e) 14
12 (20) 7
9 ( x ) 5
a) 19 b) 18 c) 16
d) 17 e) 14
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Verified answer
Respuesta:
es la c) 16
Explicación paso a paso:
12 (20) 7 1° fila : ( 12 - 7 ) × 4 = 5 × 4 = 20
9 ( x ) 5 2° fila : ( 9 - 5 ) × 4 = 4 × 4 = 16
Coronita por favor
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