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ajutorrrrrrrrrrrrrrrr​

Ajutorrrrrrrrrrrrrrrr class=

Răspuns :

Răspuns:

Explicație pas cu pas:

126=2·63=2·3²·7

168=4·6·7=2³·3·7 ⇒126·168=2^4·3³·7² =2^x·3^y·7^z

⇒x=4 ; y=3 ; z=1

x+y+z=4+3+1=8