1.a. a=5264,b=425.250,c=651.560,a=357.653
b. a+113.036=189450. a=76.414
a-189.768=34694. a=224.462
2.a+b+c=799866
a+b=270108
=》 c=799866-270108=529.758
a+b+c=799866
b+c=573341
=》b= 799866-529.758 =270.108
=》a=799866-573341=226.525
3.6860-2988=3.872 carti cu povești
6860+3872=10.732reviste
total: 21464
