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Ex 4. Va rog frumos urgent!!!!

Ex 4 Va Rog Frumos Urgent class=

Răspuns :

a)843-3.x=216         
3.x=843+216
3.x=1059
x=1059:3
x=353

b)14-2.x >6
2.x>20
x>10
X=1,2,3,4,5,6,7,8,9,10