Question

det cate nr de 3 cifre impartite la 17 dau restul 4.aflati suma nr
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Answer 1

Răspuns

abc:17=x rest 4

abc= î•x+4, 4<17

1. c=6

abc= 17•6+4

abc=106

2. c=58

abc= 58•17+4

abc=990

S=(106+990)•52:2

S=28.496