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

### Instruction:
 鲁埃尔有四本10张的邮票册和六本15张的邮票册。鲁埃尔有多少张邮票？


### Response:
 鲁埃尔从四本书中总共有4 x 10 = <<4*10=40>>40张邮票。
他还从六本书中有6 x 15 = <<6*15=90>>90张邮票。
因此，他总共有40 + 90 = <<40+90=130>>130张邮票。