Fie șirul de numere:45,32,1010,520, 345,27,155,720,247,10,5,2,40,130,2000,14756,12130,83,97,105,129,540,30000.

Stabiliti care dintre aceste numere sunt:

a) divizibile cu 10
b) divizibile cu 2
c) divizibile cu 5​

Răspuns:

DIVIZIBILE CU 10 : 1010, 520, 720, 10, 40, 130, 2000, 12130, 540, 30000 .

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DIVIZIBILE CU 2 : 32, 2, 14576, 1010, 520, 720, 10, 40, 130, 2000, 12130, 540, 30000 .

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DIVIZIBILE CU 5 : 45, 105, 5, 345, 155, 1010, 520, 720, 10, 40, 130, 2000, 12130, 540, 30000 .

Răspuns:

a) 1010,520,720720,10,40,1302000,12130,540,30000.B)32, 1010,520,720,10,2,130,2000,14756,12130,540,30000.C)45,

1010,520,345,155,720,10,5,130,2000,12130,105,540,30000