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va rog repede !!!!!!

Va Rog Repede class=

Răspuns :

a) 3 41' 17'' *2 - 11 37' 45'' : 5 = 7 22' 34" - 2 19' 33" = 5 3' 1"

b) 15 31' 44" : 4  + 3 18' 52" * 2 = 3 52' 56" + 6 37' 44" =10 30' 40"



:D