Question

Va rog repede...
Dau coroană ​

Answer 1

Răspuns:

1 rand

b= -1 , a+b=1/2 ,b+c= -1,2, a-(b+c)=2,7 ,-a+(b+c)=-2,7

2 rand

C=13,8(3) , a=54,2 ,a+b=52,8(7) ,a-b=55,5(3) , -a+(b+c)= -41,7

3 rand