Răspunsuri

2014-10-08T22:23:52+03:00
11/12-5/3·(-1/4)-7/24=
11/12+5/12-7/24= 
16/12-7/24=
(16·2-7)/24=(32-7)/24=25/24=1,04(6)

3/4·(-2/3-7/3)=
3/4·(-9/3)=3/4·(-3)=-9/4=-2,25