Răspunsuri

2014-10-22T22:42:17+03:00
A)=-8·0,8-1=-6,4-1=-7,4
b) 1,0(5)=(105-10)/90=95/90
95/90·90-2³:2³=
95-2la puterea (3-3)=
=95-2la puterea 0
=95-1=94