Va rooog nu neapărat toate dar măcar 1
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Răspuns:
1.a)
7 9/10
b) 8 2/5
c)
8 5/12
Ex.2
a) 31/4
b)59/10
c) 63/13
Ex.3
a) x=7
b) 109-5= 104
104: 13= 8
Deci x 5/13= 8 5/13; x= 8
x=7