a=(1,2^3:0,9-1,2):0,06 a=(1,728:0,9-1,2):0,06 a=(1,92-1,2):0,06 a=0.72:0,06 a=12 ^ - la puterea a ..... Sper ca te-am ajutat.... coronita?

1,2 la puterea 3 =1,728=1728/1000 care simplificat la 8 da 216/125 0,9=9/10 1,2=12/10 care simplificat la 2 da 6/5 0,06=6/10 care simplificat la 2 da 3/5 216/125:9/10=216/125*10/9=432/255 432/255-6/5( 6/5 il transformam in 306/255 ) = 126/255 126/255:3/5=126/255*5/3=42/51