(8,2-5,42):3,5+2,4:0,25+5,(6)=
=(82/10-542/100):35/10+24/10:25/100+56-5supra/9=
= 82×10-542totul supra/100:35/10+24/10×100/25+51/9=
=820-542 totul supra/100×10/35+24×10 totul supra/25+51/9=
=278/100×10/35+240/25+51/9=
=278×1 totul supra /10×35+240/25+51/9=
=278/350+240/25+51/9=
=278+240×14 totul supra/350 +51/9=
=278+3360 totul supra/350+51/9=
=3638/350 +51/9=
=3638+51×350 totul supra/3150=
=3638+17850 totul supra/3150=
=21488/3150simplificat cu 2=
=10744/1575
10744:1575= 6.8215873016
deci tot la acest număr se ajunge orice as face
