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

### Instruction:
 Johann et deux amis doivent livrer 180 lettres recommandées. Ses amis livrent chacun 41 lettres. Combien de lettres Johann doit-il livrer ?


### Response:
 Amis = 41 * 2 = <<41*2=82>>82
Johann = 180 - 82 = <<180-82=98>>98
Johann doit livrer 98 lettres.