Question

Scrie toate Nr naturale de doua cifre care au suma cifrelor:a)2 b)4 c)6 d)8.

dau coroana și 5 stele va rog!!​

Answer 1

A) 11, 20 B) 13, 22, 31 C) 15, 24, 33, 42, 51 D) 17, 26, 35, 44, 53, 62, 71.

sper ca te am ajutat!=)

Answer 2

Răspuns:

a)

11,20

b)

13,22,31,40

c)

15,51,24,42,33,60

d)

26,62,17,71,44,35,53,80