1.(-1/3)+(-2/7)+(+2/3)+(-5/7)2.2/3+(-1/2)+(-1/3)3.(-3.2)+(-5.6)+(+3.2)+4.6(是用有理数加法)速度~用有理数加法
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/15 21:07:42
x|r#IݯFݙrzyCVY5U42A/LI FKwGS72sA&=LYZ&q]]P//7/_oȷW_~4)LM||ϛ/W/^{nq$:v ;*y
U|ws_OLend܋#&*^!5.Tu˷Ɏ[lcοֺU7xjۚXsٴΝc*~!Ha#_UrT>qkQhv[pvrkRɤjGl_HrON<>N0"_X#ξ
<;2эe&zGJUllt:g2鏨h\jMpyx/'<5!9 En<>y6Ӻ\RVjVko͇?W?>W?/?/?ǟ~_|~~zm6۵?7>z>yw6mn}}rw?zz뻍oo}~w>߾?Ul"-76}݇7o}@1ȵ?db
[sk}dUu4 4&8]}}0 jt{_J%س&*}lH>HP9ۘ x&fzjS]2=NBrwN˴u+mFj*:J40b_Dq9!^}OSKv cfm#凴NǬqgc2n^E/YY{Na!P*@5yc詮ɤznipm5MTjRVA֑5LJ|/tZf`+p/l1H:Ut |DKEnz0&z&z7DON9?}U'23t/An dpV.Bg
z0ok皞 Krq+gٕف,MW,J*ZP 5(mպ/a(=wuFO
^J?Seriҷ'>!7JgN(
-ܞ3cM9A=gK.R
J|BuufϳR${VvBQpqEYt7T뺲Is{͵5\sԾg\*W
8}qړ}w:{I.}]Ta3aVUFfdjS@աUNJDq]{3.FY45c(MF wWWiH=1T$>z)(ZL{a'^DkQoFУj@f9 >a =Pk{;Z_1b[։ʉ
:T{P{Mw6EQ>-A9a;UtGMwG8{2iySxXoH{$$q-{0tt':F>뻽nIdyPV9ĝSj=ۻt|_a8>#Όb+>#IAF174wCA}֧<WW8GP[9;"FjDԆj6mӷ6Fq2ָg7B0쵆5: ߾A1\;ΫZ7Ɣ_9 Dc-2Ȼxѽ+DN3
fsWRKӖ>t7"l<@wWi==r0|?}] Wn`gS\rAOU&:i2ܪܐ T@sAgT~B\( Dv rI]kTkk|b'F,/^ٜS