Răspuns :
a) 20.+52 = 72
b) 34+43= 77
c) 7+2= 9
d) 45+29 = 74
A singura suma
b) 34+43= 77
c) 7+2= 9
d) 45+29 = 74
A singura suma
a) 20 + 52 = 72
b) 34 + 43 = 77
c) 7 + 2 = 9
d) 45 + 29 = 74
varianta corecta: a)