Răspunsuri

2014-03-09T12:03:30+02:00
A) |____a______|   = 100
b) |____a______||____a______||____a______|  = 100+100+100=300
c) |____a______||____a______||____a______|....17....|     = 100+100+100+17=317

Total =717

in total avem 7 parti egale

7xa+17=717
7xa=717-17
7xa=700
a=700:7
a=100

Deci un segment=100
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