There were 60 birds on three trees. Then 6 birds flew away from the first tree, 8 birds flew away from the second tree and 4 birds flew away from the third tree. Now there are the same number of birds on each tree. How many birds were there on the second tree in the beginning?
Jawab:
there is 52 birds in the second tree
Penjelasan dengan langkah-langkah: