Răspunsuri

Cel mai inteligent răspuns!
2014-09-30T18:48:26+03:00
11/8 - 2 1/3 - ( 1 /8 + 7/3 ) = 11/8-(2·3+1)/3-1/8-7/3=
(11/8-1/8)+-(7/3-7/3)=10/8-14/3=(30-112)/24=-82/24simplif=-41/12

0,2 +  (13/4 - 3 1/4 ) + (-1,2) = 2/10+13/4-(3·4+1)/4-12/10=(2/10-12/10)+(13/4-13/4)=-10/10+0=-1

21/19 : (-3/28) = 21/19·28/3·(-1)=-196/19
2 5 2