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doua moduri de rezolvare:
72000:5 + 72000:10 + 72000:15 =


Răspuns :

Mod. 1
72000:5+72000:10+72000:15=
14400+7200+4800=26400
Mod. 2
72000:5+72000:10+72000:15=   simplificam totul cu 5
14400+14400:2+14400:3=
14000+7200+4800=26400