## Task 2

864 Komsomol members came to the GDR. Half of them participated in a Subbotnik for Chilean patriots. The other half helped the FDJ members in setting up playgrounds and green spaces. The next day, the Soviet friends traveled in three equally strong groups to different districts of the GDR.

a) How many Komsomol members participated in the Subbotnik?

b) How many Komsomol members were in each of the three groups?
a) $864: 2=432$. At the Subbotnik, 432 Komsomol members participated.

b) $864: 3=288$. In each of the three groups, 288 Komsomol members belonged.

### 13.5 14th Olympiad 1976

### 13.5.1 1st Round 1976, Grade 4