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va rooooooggggg e urgeeentttt

Va Rooooooggggg E Urgeeentttt class=

Răspuns :

Folosim faptul ca:
xy=cmmdc(x,y) * cmmmc(x,y), ''*''=inmultit, ''/''=impartit

c) cmmmc(x,y)=xy / cmmdc(x,y)=21952/28=784

d) x si y prime intre ele, rezulta cmmdc(x,y)=1
    xy=cmmmc(x,y) * cmmdc(x,y)=400*1=400