Răspuns :
13+17=30...=> 3/4 .....=>4/4=30:3*4
= 10*4
=40 (primul rest)...=> bile negre=40:4+17
=10+17
=27 bile negre
40+40=80....=>4/5......=>5/5=80:4*5
=20*5
=100 (bile in total)..=> bile albe=100:5+40
=20+40
=60 bile albe
bile rosii =40-(40:4+17)
=40-(10+17)
=40-27
=13 bile rosii
60+27+13=100 bile in total
20 20 20 20 20
albe) |_____|_____|_____|_____|_____|=>5/5
\--------/\-----------------/=>1/5+40.....adica....=>20+(20+20)....rest 20+20
10 10 7+3 10
negre |__|__|__|__|=>4/4
\---/\-----/=>1/4+17...adica...=>10+10+7...rest 3+10
3 10
rosii |_|__|->3+10=13
\-----/=>13
= 10*4
=40 (primul rest)...=> bile negre=40:4+17
=10+17
=27 bile negre
40+40=80....=>4/5......=>5/5=80:4*5
=20*5
=100 (bile in total)..=> bile albe=100:5+40
=20+40
=60 bile albe
bile rosii =40-(40:4+17)
=40-(10+17)
=40-27
=13 bile rosii
60+27+13=100 bile in total
20 20 20 20 20
albe) |_____|_____|_____|_____|_____|=>5/5
\--------/\-----------------/=>1/5+40.....adica....=>20+(20+20)....rest 20+20
10 10 7+3 10
negre |__|__|__|__|=>4/4
\---/\-----/=>1/4+17...adica...=>10+10+7...rest 3+10
3 10
rosii |_|__|->3+10=13
\-----/=>13