Răspunsuri

2014-03-02T16:56:22+02:00
56;x=7
x*7=42
x;9=4
(5*a)-24=26
36-(18;a)=30
45+(5*a)=50
pt clasa a 2 necunoscute
ori a 2 ori a 3
scuze clasa a 2
2014-03-02T19:40:34+02:00
A+3=9
b-7=63
c-(33+17)=0
d-55=103
b+43=111
a-1222=8214
x-1427=7112
x-2222=5555
x-1111=8888
m+(9436-7550)=3555
(9436-2777)-n=2879
a-2768=4296
453-x=261
x+453=621
x-453=621