Question

Poate sa ma ajute cineva cu aceste exerciții? Va rog sunt pt mâine ​

Answer 1

Explicație pas cu pas:

10 a) 790,792,794,798,796.

b) 6044,614,624,634,644,654,664,674,674,684,694,

c) 800,822,844,866,888,

d) 194,294,394,494,594,694,794,894,994.

11) a - 575, 570

b) 600,610,620,630,640,650,660,670,68,690.

c) 185,285,385,485,585,685,785,885,985

d) 2060,2065

12,a) 702,732,762,792

b) 951,954,957

c) 2031,2034,2037

d) 240,540,840

9.a) 70

b) 390,

c) 7200,7210,7230,7240,7250,7260,7270,7280,7290

Answer 2

Răspuns:

9.  a) 70   div cu 10 se termina in 0

b) 390     c)7200, 7210, 7220, 7230, 7240, 7250, 7260, 7270, 7280, 7290

d) 800, 810, 820, 830, 840, 850, 860, 870, 880, 890

10. a) 790, 792, 794, 796, 798  - orice nr div cu 2 se termina in 0,2, 4,6,8

11. nu se intelege...

12. a)702, 732, 762, 792

b)951,  954, 957

c) 2031, 2034, 2037

d) 240, 540, 840