hay 4 números
Explicación paso a paso:
21/3-7---------
-21/7=3
42/3=14 -42/7=6
63/3-21 -63/7=9
84/3-28-
--84/7-12
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hay 4 números
Explicación paso a paso:
21/3-7---------
-21/7=3
42/3=14 -42/7=6
63/3-21 -63/7=9
84/3-28-
--84/7-12