Question

Numerele 6,8,3,4,7,5,9,10marite de 5 ori, apoi gaseste dublul produselor aflate.

Answer 1

(6x5)x2=60; (8x5)x2=80; (3x5)x2=30; (4x5)x2=40; (7x5)x2=70; (5x5)x2=50; (9x5)x2=90; (10x5)x2=100;

Answer 2

(6×5)×2=60
(8×5)×2=80
(3×5)×2=35
(4×5)×2=40
(7×5)×2=70
(5×5)×2=50
(9×5)×2=90
(10×5)×2=100