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30.Simplificati fractia: imi trebuie c

30Simplificati Fractia Imi Trebuie C class=

Răspuns :

ab0ab=10000a+1000b+10a+b=10010a+1001b=1001(10a+b)
17017=17×1001
ab0ab/17017=1001(10a+b)/17×1001=(10a+b)/17