Question

determinati toate numerele care a)impartite la 5 dau catul 39
b) impartite la 7 dau catul 16
c) impartite la 2 dau catul 173
Coroana ​

Answer 1

Răspuns:

R<I

R<5

R∈(0,1,2,3,4)

5·39+0=195

5·39+1=196

5·39+2=197

5·39+3=198

5·39+4=199

________

R<7

R∈(0,1,2,3,4,5,6)

7·16+0=112

7·16+1=113

·

7·16+6=118

___________

R<2

R∈(0,1)

2·173+0=346

2·173+1=347