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aflati doua numere daca suma lor este 236,42, iar diferenta lor este 23,86

Răspuns :

a+b=236,42
a-b=23,86
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a+b+a-b=260,28
2a=260,28
a=260,28:2=130,14
b=236,42-130,14=106,28
N=nr. mare
n=nr. mic

N=236,42+23,86/2=260,28/2=130,14

n=236,42-23,86/2=212,56/2=106,28

Succes!