(14/3- 3,25) : (10/3-2,5) / (11/9+1,8) * 5/11
/-kreska ułamkowa
*- mnożenie
pliss pomóżcie
(14/3-13/4):(10/3-5/2)/(11/9+9/5)*5/11=
(64/12-39/12):(40/12-30/12)/(55/45+81/45)*5/11=
25/12*12/10/(136/45)*5/11=
(25/12)/136/99=25/12*99/136=225/136
(14/3- 3,25) : (10/3-2,5) / (11/9+1,8) * 5/11 = (14/3 - 13/4) : (10/3 - 5/2) / (11/9 + 9/5) * 5/11 = (56/12 - 39/12) : (20/6 - 15/6) / (55/45 + 81/45) * 5/11 = 17/12 : 5/6 / 136/45 * 5/11 = 17/12 * 6/5 / 136/99 = 17/10 * 99/136 = 99/80 = 1 19/80
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(14/3-13/4):(10/3-5/2)/(11/9+9/5)*5/11=
(64/12-39/12):(40/12-30/12)/(55/45+81/45)*5/11=
25/12*12/10/(136/45)*5/11=
(25/12)/136/99=25/12*99/136=225/136
(14/3- 3,25) : (10/3-2,5) / (11/9+1,8) * 5/11 = (14/3 - 13/4) : (10/3 - 5/2) / (11/9 + 9/5) * 5/11 = (56/12 - 39/12) : (20/6 - 15/6) / (55/45 + 81/45) * 5/11 = 17/12 : 5/6 / 136/45 * 5/11 = 17/12 * 6/5 / 136/99 = 17/10 * 99/136 = 99/80 = 1 19/80