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189189+x=333333
x+3099=173007
x-120007=19993
921921-x=199199
va rog frumos


Răspuns :

x + 3099 = 173007
x=173007 - 3099
x = 169908
R : 169908

x-120007 = 19993
x=19993 + 120007
x = 140000
R : 140000

921921 - x = 199199
x = 921921 - 199199
x = 722722
R : 722722