Question

rozwiaż zadanie

(16,5 -13 7/9) *18/33 + 2 1/5 *( 8/33 - 1/11) +2/11przez (6 3/4 + 5,5) *1/7 - 3/4 prosze na jutro bo bedzie pała :(

Answer 1

(16,5 -13 7/9) *18/33 + 2  1/5 *( 8/33 - 1/11) +2/11

---------------------------------------------------------------- =

 (6 3/4 + 5,5) *1/7 - 3/4

 

(16 1/2 - 13 7/9) * 18/33 + 2 1/5 * (8/33 - 3/33) + 2/11

-------------------------------------------------------------------  =

(6,75 + 5,5) * 1/7 - 3/4

 

 

(16 9/18 - 13 14/18) * 18/33 + 2 1/5 * 5/33 + 2/11

-------------------------------------------------------------- =

12,25 * 1/7 - 3/4

 

 

(15 27/18 - 13 14/18) * 18/33 + 11/5 * 5/33 + 2/11

---------------------------------------------------------------- =

12 1/4 * 1/7 - 3/4

 

2 13/18 * 18/33 + 1/3 + 2/11

------------------------------------------ =

49/4 * 1/7 - 3/4

 

49/18 * 18/33 + 1/3 + 2/11

------------------------------------ =

7/4 - 3/4

 

 

49/33 + 11/33 + 6/33

---------------------------- =

4/4

 

 

66/3

---------- =   22    ------    odpowiedź

1