Răspuns :
Salut,
[2, 75 - 2, (6)] × 14, 4 =
2, 75 = 11/4
2, (6) = 24/9
14, 4 = 72/5
(11/4 - 24/9) × 72/5 =
1/12 × 72/5 =
6/5
[2,75-2,(6)]*14,4
(275/100-24/9)*144/10
(11/4-24/9)*144/10
(99/36-96/36)*144/10
3/36*144/10
432/360
216/180
108/90
54/45
6/5