涓�銆佸～绌洪锛屸�滃鍙峰叆搴р�濅綘鑳借銆?/p>
1.
浜旓紙
2
锛夌彮鏈夊鐢?/p>
a
浜猴紝浠婂ぉ璇峰亣
3
浜猴紝浠婂ぉ鍑哄腑锛?/p>
锛変汉銆?/p>
2.
姣?/p>
x
澶?/p>
12.5
鐨勬暟锛屽湪鎵╁ぇ
4
鍊嶆槸锛?/p>
锛夈�?/p>
3.
鐢ㄦ柟绋嬭〃绀哄嚭涓嬮潰鐨勬暟閲忓叧绯?/p>
鈶犳瘮涓�涓暟鐨?/p>
2
鍊嶅皯
6
鐨勬暟鏄?/p>
14
銆?/p>
鈶℃瘮
x
鐨?/p>
3
鍊嶅皯
2.5
鐨勬暟鏄?/p>
9.5
銆?/p>
鈶?/p>
90
鍑忓幓
5
鍊?/p>
x
鐨勫樊绛変簬
16
銆?/p>
鈶ｄ粠
58
閲屽噺鍘讳竴涓暟鐨?/p>
5
鍊嶏紝宸槸
13
銆?/p>
4.
姝ｆ柟褰㈢殑杈归暱鏄?/p>
a
鍘樼背锛屽畠鐨勫懆闀挎槸锛?/p>
锛夊帢绫筹紝闈㈢Н鏄紙
锛夊钩鏂瑰帢绫炽�?/p>
5.
鐢?/p>
S
琛ㄧず涓夎褰㈢殑闈㈢Н锛?/p>
a
鍜?/p>
h
鍒嗗埆琛ㄧず搴曞拰楂橈紝涓夎褰㈤潰绉殑璁＄畻鍏紡鏄?/p>
锛?/p>
锛夈�?/p>
6.
淇矾闃?/p>
x
澶╀慨
2.4
鍗冪背鐨勫叕璺紝骞冲潎姣忓ぉ淇?/p>
(
)
鍗冪背銆?/p>
7.
鐢蹭粨搴撴湁澶х背
x
琚嬶紝
涔欎粨搴撴墍鏈夊ぇ绫虫槸鐢蹭粨搴撶殑
3x
锛?/p>
閭ｄ箞
3x
琛ㄧず
锛?/p>
锛?/p>
锛?/p>
x+3x
琛ㄧず锛?/p>
锛夈�?/p>
8.
瀛︽牎涔版潵
8
涓冻鐞冨拰
5
涓鐞冿紝姣忎釜瓒崇悆
a
鍏冿紝姣忎釜绡悆
b
鍏冿紝涓�鍏辩敤鍘?/p>
锛?/p>
锛夊厓銆?/p>
9.
鑰佺帇
a
宀侊紝灏忔潕
a-18
宀侊紝鍐嶈繃
c
骞村悗浠栦滑鐩稿樊锛?/p>
锛夊瞾銆?/p>
10.
涓�鎵归浂浠舵湁
a
涓紝姣忓皬鏃跺姞宸?/p>
x
涓紝
a
梅
x
琛ㄧず锛?/p>
锛夈�?/p>
浜屻�佸垽鏂锛屸�滅伀鐪奸噾鐫涒�濊鲸鐪熶吉銆傦紙瀵圭殑鎵撯�溾垰鈥濋敊鐨勬墦鈥溍椻�濓級
1.
鍚湁鏈煡鏁扮殑绠楀紡鍙仛鏂圭▼銆?/p>
锛?/p>
锛?/p>
2.x=7
鏄柟绋?/p>
2x-3=11
鐨勮В銆?/p>
锛?/p>
锛?/p>
3.
绛夊紡涓嶄竴瀹氭槸鏂圭▼锛屾柟绋嬩竴瀹氭槸绛夊紡銆?/p>
锛?/p>
锛?/p>
4.a
2
涓?/p>
a
路
a
閮借〃绀轰袱涓?/p>
a
鐩镐箻銆?/p>
锛?/p>
锛?/p>
5.7.5
姣?/p>
x
鐨?/p>
3
鍊嶅
3
锛屽垪鏂圭▼鏄?/p>
7.5
锛?/p>
3x
锛?/p>
3
銆?/p>
锛?/p>
锛?/p>
涓夈�侀�夋嫨棰橈紝鈥滅簿鎸戠粏閫夆�濇壘绛旀銆?/p>
1.
涓嬮潰寮忎腑绛夊紡鏈?/p>
________
锛屾柟绋嬫湁
________
銆?/p>
A
銆?/p>
7x-3=0
B
銆?/p>
x-1>1
C
銆?/p>
x=0
D
銆?/p>
x+5=0
E
銆?/p>
x+1<4
2.1.1+x=1.1
锛屾柟绋嬬殑瑙ｆ槸
_________
銆?/p>
A
銆?/p>
x=2.2
B
銆?/p>
x=0
C
銆?/p>
x=1
3.
鐢叉暟鏄?/p>
a
锛屼箼鏁版槸鐢叉暟鐨?/p>
3
鍊嶏紝鐢蹭箼涓ゆ暟鐨勫拰鏄紙
锛夈�?/p>
A
銆?/p>
3a
B
銆?/p>
a
锛?/p>
3a
C
銆?/p>
a
锛?/p>
3