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

### Instruction:
Frank has an apple tree in his backyard. 5 apples are hanging on the tree and 8 have fallen to the ground. If Frank's dog eats 3 of the apples off of the ground, how many apples are left?

### Response:
 ฟรางค์เริ่มต้นมีแอปเปิ้ลทั้งหมด 5 + 8 = <<5+8=13>>13 ลูก
หลังจากสุนัขของเขากินแอปเปิ้ล 3 ลูก จะเหลือ 13 - 3 = <<13-3=10>>10 ลูก