я точно не знала, сколько сыра нужн

я точно не знала, сколько сыра нужно было для бутербродов, и купила всего 200 граммов.

Результаты (английский) 1:

I don't exactly know how much cheese you had for sandwiches, and bought only 200 grams.

Результаты (английский) 2:

I did not know exactly how much cheese was necessary for sandwiches and bought a total of 200 grams.

Результаты (английский) 3:

I just did not know how much cheese you want it for your sandwiches, and bought only 200 grams.