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Ajutor!!!!!!!!!!!!!!!!!!!!!!!!!!!! Ex.6

Ajutor Ex6 class=

Răspuns :

m+t+a =87
m=27
t=a+8
=> 27+2a+8=87 <=>27+2a=87-8 <=> 2a=79-27<=> 2a=52<=> a=52:2 <=> a= 26 conuri
andrei a adunat 26 de conuri
tudor 26+8= 34 conuri