Răspunsuri

2014-11-16T13:17:49+02:00
(x:33+3) - 23* (15:5)=o
(x:33+3) -23*3=0
(x:33+3)-69=0
x:33+3=69
x:33=69-3
X:33=66
x=66*33
x=2178
2014-11-16T13:20:51+02:00
[(x : 33 + 3)] - 23 * 3 = 0
{(x : 33 + 3)] = 69
x : 33 = 69 - 3
x : 33 = 66
x = 66 * 33
x = 2178