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urgent pls...........................................

Urgent Pls class=

Răspuns :

Răspuns:

a 5,7

b 1,26

c 179

------ = 179/54

54

Răspuns:

a)2,8×4,5-1,7×5,2=3,76

b)1,4×(2,1-0,3):2=1,26

c)nu inteleg