Răspunsuri

2014-02-13T15:53:51+02:00
S+b=81
b=s+29
s+s+29=81
2s=81-29
2s=52
s=52:2
s=26
b=26+29
b=55
55+26=81
Sper sa-ti fie de folos!!
9 4 9
mersi
Cu placere!!
scaune = 81?
scaune=26 si banci=55
mersi
2014-02-13T15:55:47+02:00
S + b =81
s=b-29
b-29+b=81
2b =81+29
2b=110
b=55
s+55=81
s=81-55
s=26
7 3 7