《明史·志·卷十一》
用弦策逐次相加，去掉纪法，就得到弦望和次朔。
以弦策累加之，去纪法，即得弦望及次朔。
Add the chord strategy successively, remove the calendar method, and obtain the new moon, full moon, and the next first day.
<s>[INST] First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 以弦策累加之，去纪法，即得弦望及次朔。 [/INST] 用弦策逐次相加，去掉纪法，就得到弦望和次朔。 Then, Add the chord strategy successively, remove the calendar method, and obtain the new moon, full moon, and the next first day.</s>
First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 以弦策累加之，去纪法，即得弦望及次朔。
user
用弦策逐次相加，去掉纪法，就得到弦望和次朔。 Then, Add the chord strategy successively, remove the calendar method, and obtain the new moon, full moon, and the next first day.
assistant