1又1/2000+2又3/2000+3又5/2000+…+100又199/2000
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 08:01:34
![1又1/2000+2又3/2000+3又5/2000+…+100又199/2000](/uploads/image/z/5243922-18-2.jpg?t=1%E5%8F%881%2F2000%2B2%E5%8F%883%2F2000%2B3%E5%8F%885%2F2000%2B%E2%80%A6%2B100%E5%8F%88199%2F2000)
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1又1/2000+2又3/2000+3又5/2000+…+100又199/2000
1又1/2000+2又3/2000+3又5/2000+…+100又199/2000
1又1/2000+2又3/2000+3又5/2000+…+100又199/2000
1又1/2000+2又3/2000+3又5/2000+…+100又199/2000
=(1+2+3+……+100)+(1/2000+3/2000+5/2000+199/2000)
=(1+100)×100/2+(1/2000+199/2000)×100/2
=5050+5
=5055