Question

a) 0,(2)+0,(3)
b) 1,(3)+0,(0)
c) 1,(17)+1,(23)​

Answer 1

Explicație pas cu pas:

a) 0,(2)= 2/9

0,(3)=3/9

2/9+3/9= (2+3)/9=5/9

b) 1,(3)= (13-1)/9=12/9

0,(0)=0

12/9+0=12/9

c) 1(17)= (117-1)/99=116/99

1,(23)= (123-1)/99=122/99

116/99+122/99=238/99