Răspuns :
a:b=5 r 2 => a=5b+2
a-b=22=>a=b+22
5b+2=b+22=>4b=20=>b=5
a=27
a-b=22=>a=b+22
5b+2=b+22=>4b=20=>b=5
a=27
1 I......I......I......I......I.......I..2..I
2 I......I
22 - 2 = 20
20 :4 = 5 ( 2 )
5 X 5 + 2 = 25 + 2 = 27
2 I......I
22 - 2 = 20
20 :4 = 5 ( 2 )
5 X 5 + 2 = 25 + 2 = 27