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Bonita1
a fost răspuns

Daca a+ b= 1032, b+c= 433, a+c= 1401, cat e 2a+2b+2c?

Răspuns :

Mihaelap
a + b = 1032
b + c = 433
a + c = 1401
le adunam
2a + 2b + 2c = 2866
CarMina03
a+b=1032
b+c=433
a+c=1401
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a+b+b+c+a+c=1032+433+1401
2a+2b+2c=2866

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