Sagot :
2+1 = 3
3² = 9
9-3 = 6
6-6 = 0
0+2 = 2
3+1 = 4
4² = 16
16 - 3 = 13
13 - 6 = 7
7+2 = 9
3² = 9
9-3 = 6
6-6 = 0
0+2 = 2
3+1 = 4
4² = 16
16 - 3 = 13
13 - 6 = 7
7+2 = 9
(2/3+1)^2-3-4/6+2=
(2/3+3/3)^2-3-4/6+2=
(5/3)^2-3-4/6+2=
25/9-3*6/6-4/6+2*6/6=
25/9-18/6-4/6+12/6=
25/9-10/6=
25*2/9*2-10*3/6*3=
50/18-30/18=
20/18=10/9
(2/3+3/3)^2-3-4/6+2=
(5/3)^2-3-4/6+2=
25/9-3*6/6-4/6+2*6/6=
25/9-18/6-4/6+12/6=
25/9-10/6=
25*2/9*2-10*3/6*3=
50/18-30/18=
20/18=10/9