Răspuns:
5. A) x=311,25 m=311,24 n=311,26
B) x=617,06 m=617,05 n=617,08
C) x=23,718 m=23,717 n=23,719
D) x=35,124 m=35,123 n=35,123
7. a) Luca
b)Maria
8. A) 0,497; 0,531;0,532;0,354
B) 0,665;0,673;0,674;0,711
9. A) 75,081;75,742;75,725,75,667
B) 34,646;34,34,645;34,641;34,637
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