Question

formati cu numerele 6,7,8,9,10 cit mai mult sume divizibile cu:
a)2; b)5; c)10;
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Answer 1

Explicație pas cu pas:

6,7,8,9,10

a) Sume divizibile cu 2:

6+8=14, 6+10=16, 7+9=16, 8+10=18, 10+7+9=26, 6+8+10=24, etc.

b) Sume divizibile cu 5:

7+8=15, 7+8+10=25, 6+9+10=25, 6+7+8+9=30, 6+7+8+9+10=40

c) Sume divizibile cu 10:

6+7+8+9=30, 6+7+8+9+10=40