Răspuns :
a+b+c=126
b=a+7
c=b+10
126-(7+7+10)
126-(14+10)
126-24=102
102:3=34 (a)
34+7=41 (b)
34+7+10=51 (c)
b=a+7
c=b+10
126-(7+7+10)
126-(14+10)
126-24=102
102:3=34 (a)
34+7=41 (b)
34+7+10=51 (c)