Question

14)Scrieti partea intrega si partea fractionara a numerelor:4,25;0,50;47,(25);6,250;87,1000000;25,7000...00.
15)Determinati n ∈ N pentru care :
a)17 supra 3n+2 ∈ N
b)19 supra 7n+5 ∈ N
c)41 supra 20n+1 ∈ N

Answer 1

14) 4 intreaga , 0,25 fractionara
0 intreaga,    0,50 fractionara
 47 intreaga,   0,(25) fractionara
6 intreaga,   0,250 fractionara
87 intreaga,  0,1000000 fractionara
25 intreaga ,  0,7000...00 fractionara