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

### Instruction:
 每本紫色书有230页。每本橙色书有510页。米雷拉读了5本紫色书和4本橙色书。她读了比紫色书多多少页的橙色书？


### Response:
 紫色书 = 230 * 5 = <<230*5=1150>>1150页
橙色书 = 510 * 4 = <<510*4=2040>>2040页
2040 - 1150 = <<2040-1150=890>>890
米雷拉读了比紫色书多890页的橙色书。