Răspuns :
a/b=27/3
a/b=9⇒a=9b
a-b=72⇒9b-b=8b=72⇒b=72:8=9 ⇒ a=9xb = 9x9 =81
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Succes in continuare!
a/b=9⇒a=9b
a-b=72⇒9b-b=8b=72⇒b=72:8=9 ⇒ a=9xb = 9x9 =81
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Succes in continuare!