Respuesta:
6 = a, 35 = b
Explicación paso a paso:
Multiplicar cruzado o por aspa.
1)
10 . 15 = 25 . a
150 = 25a
150/25= a
6 = a
2)
25 . 21 = 15 . b
525 = 15b
525/15 = b
35 = b
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Respuesta:
6 = a, 35 = b
Explicación paso a paso:
Multiplicar cruzado o por aspa.
1)
10 . 15 = 25 . a
150 = 25a
150/25= a
6 = a
2)
25 . 21 = 15 . b
525 = 15b
525/15 = b
35 = b