Answer:
1. Hay 1+9 turistas = Hay diez turistas.
2. Hay 10+12 lápices = Hay veintidós lápices.
3. Hay 13- 6 chicas y 20-12 chicos = Hay quince chicos y chicas.
4. Hay 10-9 autobuses = Hay un autobús.
5. Hay 15+5 profesores y 3-2 profesoras = Hay veintiún profesores y profesoras.
6. Hay 19+10 vídeos = Hay veintinueve vídeos.
Explanation:
We must perform the operations described in each statement, and then the result placed in letters, taking into account the number of singular or plural with which you are working, so that you can agree with what you want to express.