Răspunsuri

2014-09-26T11:38:51+03:00
11+2.(3++34/2)/5-13
11+2.(3+17)/5 -13
11+2.20/5 -13
11+40/5 -13
11 +8 -13
19-13=6

1 5 1
2014-09-26T11:45:56+03:00
11 + 2*[3+ (4 + 30) : 2] : 5 - 13 =  

11 + 2*[3  + 34:2]  :5 -13 = 

11 + 2* (3+ 17) : 5 - 13 = 
11 + 2* 20:5 - 13 = 
11+ 40:5 - 13
11 + 8 - 13=
19 - 13= 6

11 + 2*[3+ (4 + 30) : 2] : 5 - 13 =

11 + 2*[3 + 34:2] :5 -13 =

11 + 2* (3+ 17) : 5 - 13 =
11 + 2* 20:5 - 13 =
11+ 40:5 - 13
11 + 8 - 13=
19 - 13= 6