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Problem 1001
式子中(-1)前那是个零?写的啥呀?
xtulollipop
| 2015-12-12 20:00:01
Author
式子中(-1)前那是个零?写的啥呀?
admin
| 2015-12-12 20:01:22
# 1
1003吧,那个是k=0-x,没有任何问题,仔细看公式
admin
| 2015-12-12 20:01:30
# 2
k=0到x
xtulollipop
| 2015-12-12 20:01:33
# 3
1003
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