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a fost răspuns

Sandu si Tamara au adunat impreuna145 alune.Dupa ce ambii mananca acelasi nr de alune Tamarei ii raman 63 iar lui Sandu 50.Cate alune a adunat fiecare copil?

Răspuns :

Albertino2011

s+t=145

s=63+x

t=50+x

63+x+50+x=145

113+2x=145

2x=145-113

2x=32

x=32:2

x=16

s=16+63=79

t=16+50=66

                                     R:79,66

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