有理数:1.计算:1/1x2x3+1/2x3x4+1/3x4x5+...+1/98x99x1002.求式子:|x+1|+|x+2|+|x+3|+|x+4|的最小值.(||是绝对值符号)3.有三个互不相等的有理数,既可写成1、a+b、a的形式,又可写成0,b/a,b的形式,求a的2004次方+b的20
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 18:14:01
xWNI~>SqŋDAE3 ,Q0[HBD$Ŝ
Bd`4i#fH5,+;NN h'5c
rIJ,BcԊDhyBRb*x֣걥W*Z3>mnTq-x5<[V?/$gF؉hn=-;_ER+xx`DZ`l(]%g{j8\)w}'B
;'A 7Σv`LF؞W{lՉZ-Y7(s
eVqg7$Ftp*0X1kJj{鰽˝>wKpҕN_]x>f?qW>ԝU p 9C:
;ScPZ3XV=̐)'
œw:jؙS.[:ȉE#켎7Ohz#ZxXka{
=ۃ[/R𗈛u,yC\ ,3>oF;$ܠQkõzi4=i asl^s=*0CN#G$`Rg˂3-b{*zfj&{<D0:EN"!{ݤ;g$[=}Dڷ
;=EO4*57>Na74+0@RO%Zٷ=3|;ǁc8.Ix aA֘pK\Ij!%RSX?CK&\jA^;:^:AS7c^MfҎxwy$ǃ\[&Yet7\lN LTp0Ā\$uΤ#lbn8BR&-lZ+R+͠[Tye+}yI̫]K'`NcVmCF `2a CEnd=$%fj4D~D(uʟf]8u)%%QM\ǯEBK9Hɗ莠Bu%FD5_G#3af2; :ןȀkHŹx}a܈~@BL\
(f}xy2SK#{T_z>ۗtL!S
%ΠObG(\'1 }ZG˟5Y#OʏY#GA.fF4Cf87 )(D@)`(8)@A}t2&%LjM:>}R]1FvgQ) ^5ƝoΧ|=aB?.?, ROg}Τ?Yޑ(|ً<٧@FSnPF&sQikɎc:&]!?;KAgj