(1/2)123÷123又123/332+(2/333+4/333+6/333+…332/333)-(1/333+3/333+5/333+…33

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/29 23:26:25
(1/2)123÷123又123/332+(2/333+4/333+6/333+…332/333)-(1/333+3/333+5/333+…33
x)07442>H<Ftk@ 6ҏU8@Ac(m&H6OX?dp4І 6ClFӎڢkl Q6n!$L>P7(H*5MdH(IRohhh_\g =Ƶ)

(1/2)123÷123又123/332+(2/333+4/333+6/333+…332/333)-(1/333+3/333+5/333+…33
(1/2)123÷123又123/332+(2/333+4/333+6/333+…332/333)-(1/333+3/333+5/333+…33

(1/2)123÷123又123/332+(2/333+4/333+6/333+…332/333)-(1/333+3/333+5/333+…33
原试=123/[123+123/332]+[2/333-1/333]+[4/333-3/333]+...+[332/333-331/333]
=123/[123(1+1/332]+[1/333]*166
=1/[333/332]+166/333
=332/333+166/333
=[332+166]/333
=498/333
=166/111