Răspunsuri

2014-02-19T19:21:14+02:00
A+b=18
18-(a-b)=16
a-b=2
a=b+2
b+b+2=18
2b=16
b=8
a=10

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  • Utilizator Brainly
2014-02-19T19:24:14+02:00
18-16=2 (diferenta)
a.I____I
b.I____I2I
 18-2=16 (suma partilor egale)
 16:2=8 (a)
 8+2=10 (b)
 
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