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

### Instruction:
 Kuna kalamu nyekundu 8 katika droo ya meza ya Maria. Kuna kalamu nyeusi 10 zaidi ya kalamu nyekundu. Kuna pia kalamu buluu 7 zaidi ya kalamu nyekundu. Kuna kalamu ngapi jumla?


### Response:
 Kuna kalamu nyeusi 8+10=<<8+10=18>>18, na kalamu buluu 8+7=<<8+7=15>>15.
Jumla, kuna kalamu 8+18+15=<<8+18+15=41>>41.