Răspuns :
(3 8/9 - 1,5) : (3 1/2 + 0,8) + 2,(4) =
= (35/9 - 15/10) : (7/2 + 8/10) + 22/9
= (350 - 135)/90 : (35 + 8)/10 + 22/9
= 215/90 x 10/43 + 22/9
= 5/9 + 22/9
= 27/9
= 3
(3 8/9 - 1,5) : (3 1/2 + 0,8) + 2,(4) =
= (35/9 - 15/10) : (7/2 + 8/10) + 22/9
= (350 - 135)/90 : (35 + 8)/10 + 22/9
= 215/90 x 10/43 + 22/9
= 5/9 + 22/9
= 27/9
= 3