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va !rrrrrrrrrroooooooggggggggg

Va Rrrrrrrrrroooooooggggggggg class=

Răspuns :

301998  302000
917299 917301
76998   77000
721899  721901
4. 301 999 → 301 998 = 302 000
917 300 → 917 299 = 917 301
813 502 → 813 501 = 813 503
76 999 → 76 998 = 77 000
721 900 → 721 899 = 721 901