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20 PCT. Ajutor. Repede . COROANA
1 Calculati
4/70x(10/3+60/3)=
2/19x1/2=
16/3x1/6=
1/2x1/25=
1,3x2,17=
1,2x3

2 Efectuati
7/20x5/11+1/2x7/20
(2/19+4/9)x1/2
Va rog HELP MY