Va rog frumos 7, 8 , 9, 10, 11
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Multumesc

Răspuns:
7.
665/2t : 14/1
665/2t * 1/14
665/28t=23.75t
8.
93/5:120/1
93/5*1/120
93/600
=31/200
9.
154/22
=7
10.
168/15 simplificam fractia prin 3
56/5
11.
[(41/4)*8]*6
328/4*8*6 simplificam 4 si 8 prin 4
328*2*6
656*6
3936