Réponses

2014-01-13T22:38:24+01:00
(3 x 4/3 +1)² - 4
= (7/3 + 1)² - 4
= (7/3 + 3/3)² - 4
= 10/3² - 4
= 100/9 - 4
= 100/9 - 36/9
= 64/9