 <translate> Reconstruct a question, answer pair from this explanation: The clown is holding 3 x 12 = 36 balloons. This many children buy a balloon: 3 + 12 = 15 kids. After the children buy the balloons, the clown is holding this many in his hand 36 - 15 = 21 balloons.
 <yor> Ṣe àtúnṣe ìbéèrè kan, dáhùn tọkọtaya láti inú àlàyé yìí: Àwàdà náà ní 3 x 12 = 36 balùùù. Iye ọmọdé tí wọ́n bá ra bọ́ọ̀lù yìí: 3 + 12 = ọmọdé 15. Lẹ́yìn tí àwọn ọmọ bá ti ra àwọn bọ́ọ̀lù náà tán, ọ̀lẹ náà á wá gbé bọ́ọ̀lù mẹ́rìndínlógójì ní ọwọ́ rẹ̀, èyí tó dín kù sí mẹ́ẹ̀ẹ́dógún, ìyẹn sì jẹ́ bọ́ọ̀lù mọ́kànlélógún. 