Hemos estudiado
Hope this helps
Pretty sure it would be the second option!
I enjoy cooking. My favorite dishes were always those that used chicken, but now I have many vegetarian friends so I had to learn how to make more things with vegetables. Right now I use a lot more celery. I learn to use it in almost everything, even fried celery! What I don't like is to do the dishes. When I invite friends to eat, I cook, but they are the ones that clean everything.
1. ciento veinticinco multiplicado por dos es doscientos cincuenta
2. doscientos más tú ciento veintisiete es quinientos sesenta y cuatro
3. novecientos noventa y nueve dividido por tres es trescientos treinta y tres
4. mil menos quinientos setenta y siete son cuatrocientos veintitrés