Răspuns :

in total a economisit 1130

100 + 100 + 100 + 100 = 400

50 + 50 + 50 + 50 + 50 + 50 + 50 + 50 + 50 + 50 + 50 + 50 = 600

10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 = 80

5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 50

400 + 600 + 80 +50 =1130