Stefanstefanutzask
a fost răspuns

B={x e N*|x e M5,x<35}



C={x e N|x e M7,14<x<45}

Răspuns :

Miky93ask
B={1,5,10,15,20,25,30}

C={21,28,35,42}
B={1,5,10,15,20,25,30}

C={21,28,35,42}

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