a. I-----------I----------------I-------------I 74 m
+ 16 cm
2 segmente + 16 m = 74 m
2 segmente = 74m - 16 m = 58 m
1 segment = 58 m :2 = 29m
↓ ↓
29 m si 29m + 16m = 45 m
b. I-------------------I----------------I-----------------I 155 kg
+ 28 kg + 22 kg
3 segmente + 28 kg + 22 kg = 155 kg
3 segmente = 155 kg - 28 kg - 22 kg
3 segmente = 105 kg
1 segment = 105 kg :3 = 35 kg
↓ ↓ ↓
35kg+28kg=63kg 35 kg si 35kg +22kg = 57kg