Question

Suma tuturor numerelor naturale care impartite la 6 dau catul 10?.

Answer 1

Răspuns:

$R < I= > I=6= > R=0,1,2,3,4,5\\\\a:6=10rest0= > a=6*10+0= > a=60\\\\a:6=10 rest 5= > a=65\\\\S=60+61+62+63+64+65= > S=375$

Answer 2

Răspuns:

60/6=10

61/6=10 rest 1

62/6=10 rest 2

63/6=10 rest 3

64/6=10 rest 4

65/6=10 rest 5

60+61+62+63+64+65=375

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