Răspuns :
2,(3)=2 intregi 3/9= 2 intregi 1/3= 7/3
25 - 25 : 2,(3)= 25- 25 : 7/3= 25 - 25* 3/7= 25- 75/7
aducem la acelasi numitor
(175-75)/7= 100/7
si varianta 2 pentru 25,25 : 2,(3)
25,25=25 intregi 25/100= 25 intregi 1/4= 101/4
101/4 : 7/3= 101/4 * 3/7= 303/28
25 - 25 : 2,(3)= 25- 25 : 7/3= 25 - 25* 3/7= 25- 75/7
aducem la acelasi numitor
(175-75)/7= 100/7
si varianta 2 pentru 25,25 : 2,(3)
25,25=25 intregi 25/100= 25 intregi 1/4= 101/4
101/4 : 7/3= 101/4 * 3/7= 303/28