Below is an instruction that describes a task. Write a response that appropriately completes the request in Thai. Please answer in Thai.

### Instruction:
A family bought 1 box of pizza that is cut into 16 slices. Only three-fourths of the pizza was eaten by the family. How many slices of pizza were left?

### Response:
 ครอบครัวกินพิซซ่าไป 16 x 3/4 = <<16*3/4=12>>12 ชิ้น
ดังนั้น จึงเหลือพิซซ่าอีก 16 - 12 = <<16-12=4>>4 ชิ้น