Question

Alege dintre 5,6,7,8,9,10 pe acelea care inmultite cu 3 dau produsul: a) cuprinse intre 13 si 23; b) cel putin 24; c) cel putin 15 si cel mult 30

Answer 1

a ) 5 × 3 = 15

6 × 3 = 18

7 × 3 = 21

b ) 8 × 3 = 24

c) 3 × 5 = 15

3 × 10 = 30
9 × 3 = 27

8 × 3 = 24

6 × 3 = 18

7 × 3 = 21