Răspuns :

Adrian1234193id

Răspuns:

a+b=64

a |___|

b |___| +4 }64

2p+4=64

2p=64-4

2p=60

p=60÷2

p=30 (a)

30+4=34 (b)

verificare

30+34=64

Succes!

Mihalcaliliana15id

Răspuns:

a+b=64

b=a+4

a+a+4=64

2a=64-4

2a=60

a=60:2

a=30

b=30+4=34

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