河北省唐山市路南区2018年中考第二次模拟考试数学试题（含解析）

#(" UV.WX410'()* !! # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # !!!!!!!!!!!!!!!!!! !! ! "#$ " % "# & # ' $ "#$ ! !"#' $% %&# "$ &$' &# " +&# ( ( )$$ &$% &# " +&# # ( " ' "# ( ! *+&#,- ./%012 " 3$41567#89:. # !!! 5$# ' 4D5$D3 !!!# ,!# .!$ /!' 1!5$ "!" *]«È+ !!!# ,!$% .!# /!C# 1! 槡C# #! ��槡)*TcIJ*+ !!!# ,!槡 槡 槡) 3 ( 4 * .! �/?_jN�56槡)*X /!槡 槡) 3C# # 1- ª槡)í�è*./+ ( $! !"éÏ: " �êr� ' % *+ !!!# ,!' # ,' # ,' # .!' # 4' # 4' # /!' # ,' ( 1-' " 4' # %! G,¾C`K`i $%& ba#«Ïz� " o:% $%&3 ('8"$"% <X^�¤�CD 6"+ _ " % $ 3#'8" ��! "6,-Z<7úCD 6 * + !!!# ! E * F # ! E % F # ! E 2 F # ,- % # 3#'8 .- % # 3('8 /- % # 3"*8 1! % # 3*'8 &! a# " G' $%& * %& «»]ù # 67 ¥¿' 3@A" Ô ' $%& *ÿ�7 $% 67" 8�0$ $%A3 *ÿ�7 !!!# ,-$% 67 .!$) 67 /!#' 67 1!## 67 '! ÔI/0$*,-±`+ $*'8" 8BI/0$*0/+ !!!# ,!% .!$# /!$% 1!$) (! !"«ï: " w&«/È*+ !!!# ,-' # 5#'3' .!' # 5#'5$ 3' /!' # 5#'4$ 3' 1!' # 5#'4# 3' )! a# " � K9 ' $%& : " % $&%32'8" X 3"@ ^�+ $%"%& *:X " X A + %3 *:X " Ô $%3$'" 8 @A3 !!!# ,!#!* .!( /!" 1!* !*! «ï '5# '5( 3 ' '4$ *�7 !!!# ,!'35$ .-'3$ /-'3# 1-'3( !!! ³-ýÄ&*ýÄ;K-/o=> " à-/op+ ' &2 Yµ-/o:*,- " |&�K-/oªð×( *ýÄ�fg´¶qk " )âG&Øò " aê'(3Ù ð×ýÄ*íîð-/o " ðñ,~9âØòBýÄ &*pq+ !!!# ,- $ # .- $ ( /- $ 2 1! $ $' !"! a# " ,a?ƨ�±) # *¼ÅÆ %'8 «»ª±) # *Ю7 (' È7* $ º " ?Æ*Ió«»½¾,\� ¯î " ¿0¨�±) # *óÅÆ ('8 «»_* % º " 8Ä �?Æð�¨� % ºª±) # u¯*Ю7 !!!# 槡,-#' ( È7 槡.-(' ( È7 /-"* È7 1-%' È7 ! E $# F # !!! ! E $( F # !#! a# " ' $%& *�ý7 $#"$&3(" sG' $%& * $% ð �CD+, " úX & ¤�CD $3 _* &> º "# 7CD $3 _*,X " 8D\ %# *�7â+ !!!# ,-( .-* /!% 1!$' !$! }~"nD .3*' # 40'4/ ª,�6�/ .3 0 ' *# ��EK�¸|&,-$%X " o°�D7 5$" 8, ~�/ .30'4*/ *#�7â+ !!!# !%! a# "K9 ' $%& : " % &32'8" % $3(*8" X 3 �0 %& _ "%33#&3! Q' $%& ë{X 3 &�ìíÀ 6!'8= 6=$)'8# î " aêX % :;¤�|t K9 ' $%& *0 _ " ðñ 63 !!!# ! E $* F # ,-(*8 .!%'8 /-0'8 1-0'8 ' $#'8 !&! �� G�Í*ª��>,(`�*«»*õ " �Í £¾*¥D+,Z"nD " j�À¨©ªÚ " �ÍЮ ��*¦� ;! §¨ (7# ª�Íf*õî3V*�¯ < ! §¨ (F# u¯*�La!5 ( < ' $