用正负数表示实际问题中具有相反意义的量时,应注意两点:1 如想东想西;2它们都是?量
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/30 10:48:58
xZKo#Ir+e{{~4v<{`}}EZEIlQR),>?TfU/dT`a(feFFҥn5
.'a<N2<:}]psFoU=JRW%_:7L4U(gzJLx篈WA ƾ%`k5"\cJ_`~e:O_W#yjUK}wUV{pMB
f$z3UjmoXPwJ4=#
ծn5HC} fTRO9T=d~j&+r33
9oT{QJF(0#E=,ґK5[=rAo0}̫XނzwzUl9D]=1cqOx!9.]PՏ`CQI͜`N
ulbUŬӧOdBPZTj~52&:4I.l.~u!f /hq}$؞
SlL6ӽs]NydA2'r g~@կ D!;W4w
8vʐ<+g2MM`>"8|PLJHO3G^Hڥʈs
166V'/]bm< +|m>s?Zi3 DT3pG\n!Pf*fT-
i% "**g'/NK
_%!@!t\!t G4]Z1Dդg^2ϛα(FŦ 'C*kx3EvfU<4 2Vd+4rHALDq!x)o36e)f Vf]yi4Oxt$P
,өP"R`Klʏ7aF9"!Np 3JMExMAXȇɜ͙ܵ&Wf[)fLYUw
R'?(7oެį[yT,.EØH>HF4i["b&M8㯘,M_o 4?^L>n[Nq7\ߴ/~ڋ/e@>|}"-aa3!O\ElؽTzI^b9Xelenpf2h&V(:å.'B:[zk)%hLHE9w&J4fF;5 `#5 9q0-t"K
i0r*poT.JprԦ,
p1~kʨ ُZ#GKrHTSKxmPA6%&Tz]&DUkgr|٨BJeJ]S͏ByQA9翋@Crahd73 "jTrLr'C
vE#"!-JV{*B
ɤlxFC"=mmb``6[v@I6u!8jIN2 r6$ޫ 3Ư я,bƔ}]TtRGiu1Boa[X 4>1X$6\f qxyWk$H4#0=
U."!+_rx<FbG__"CVf[7PؐXb2oÇtt:"
8 RTHýjV0&Єfsj
!!q
vGΙ.xE *78Gku]JFMߪ4O~M4#U2AjD\Aex{V?÷Ϟ"HJa
\.Tc݄af[P tq{*ZilRb5SLf5v)ZZ%졢d[B+w@?3Q$U?NAĀ0UR[
rdѠ[Z&xY2]m+sI-d>$mmRn.?צ,Cܦz-N+
ͥ2i7JhU( 5hWp|w, ;ʗ&
f-?
Lo5!C4
K
hc\F&UoJlI}AG}b ;UhapF]FRR 9_ݜbf"V'%HA7J5oegXMq)uc9JZmϽaWuRnQ.֬DKQjb8-{TB( |6JǶե+=TkKG\s&fxXg&
5āQPE+<9G;ae*}jccI(RÁfPi!h@PyZyg^>/6goZ{oٟz:͜GԼupK0R TQH#G%)
kmE.&%A˛ti.IMYnjSi͌#)G I.ROY1N%TAzTBɍ~;放v P$ :9
9ԛ1H'%iUb{|/ %']j8Zc{MVlpO4#B&PsYM :B#aG,:&ryklE ৮$2:u7ENA^84jӄI~
TNԕl~ZpM"7-.B2&>|vh#v[KGϐ:I#$VVL'P6fvwHEZ 0Gsލ%_т\YIJ,<\,`Tqr+T,gӽkqblXasg2Co)=%wjT"GpFig8J6&XUP2#RSNJͯ-\+ vS&]!aKҨ]i'd8db1٧r!EgR6(Gr.Hk{wAܛYT-pK$܂KTo[¬o^@_lAlX]je$M dH! 3#R~(+L$ꔼY5{YY t-L{e1#@KYx"
s,H<}U*%`*/ne-_{)x~捻&nRRTa2D5p
pjXk[@ϬTs6&..1Kjk0k2_X6f !Yg
3*qΡPG::U!Kcо r]!O3ʠw5<\[efj `NЌ~dAS=t2 #v+$RI0v9S/Py=l+ k!jl35⃠y8[حHY|H
N̖
[K@
IH E`.nFHTۙԋzSgYh!fzJYQcZWE"d< W݄TrAܤm/,I17*ocrxwNd`;ZLpP]D&
2i/·R010IKD,ҙVՄڽ
F5bۙb>uM9scGxz.}?%Hf'nrj \&" S}:) J-Dv|+2+Sfv00a'Ti&z-u0!Hݨ=*:pz0rOslS&EId
g7r`pږ1z eU`I꿍z:$_cZΐat/l~p[nb3Jexoƍ-x*D+z'`4e빥AݾW-reJB.@'LP$cA$Z#c@'*8( e'βXg"r)IZUX]|,mh{Ƕx5/Յ3rɑTV l~u"xP^Q=0H@d
_3rJ+
ske;լ.庆)Gv>bλLhZU{o_<`Ug> c
2t-gs*yED]cĔOU{s,]2D/%h˥2]n
:>Mt6
&oWq^meAQh
B)!Y]j%Ēv
i@/m~Cp݈8C灓Dfdw
wx[