Răspunsuri

2014-10-27T07:56:00+02:00
-3,75+(-4,5)+5,25+0,8(3)=-3,75-4,50+5,25+0,8(3)=-8,25+5,25+0,8(3)=
=-3supra1+[(83-3)supra 90]=-3supra1+80supra90=-3supra1+8supra9=
=-27supra9+8supra9=  -19supra9
1 5 1