Răspuns :
a + a + 2 = 36
2a + 2 = 36
2a = 34
a = 34 : 2
a = 17
a + 2 = 17 + 2 = 19
2a + 2 = 36
2a = 34
a = 34 : 2
a = 17
a + 2 = 17 + 2 = 19
a+b=36
b=a+2
a+a+2=36
2a=36-2
2a=34
a=34:2
a=17
b=a+2--b=17+2=19
b=a+2
a+a+2=36
2a=36-2
2a=34
a=34:2
a=17
b=a+2--b=17+2=19