涓変笅
4
鈥斺�?/p>
6
鍩虹鐭ヨ瘑
濉┖
1
銆?/p>
4
8
脳
12
鐨勭Н鏄?/p>
48
脳
4
鐨勭Н鐨勶紙
锛夊�嶃�?/p>
2
銆?/p>
150
脳
50
鐨勭Н鐨勬湯灏炬湁锛?/p>
锛変釜
0,150
脳
60
鐨勭Н鐨勬湯灏炬湁锛?/p>
锛変釜
0.
3
銆?/p>
濡傛灉
a
脳
b=48,
閭ｄ箞
锛?/p>
a
脳
10
锛?/p>
脳
(b
脳
10)=( );(a
梅
2)
脳
(b
梅
2)=( ).
4
銆?/p>
8
脳
50
鏄?/p>
8
脳锛?/p>
锛夊緱鏁扮殑
10
鍊嶃�?/p>
5
銆佷袱涓洜鏁扮浉涔橈紝涓�涓洜鏁版墿澶т簡
20
鍊嶏紝瑕佹兂浣跨Н涓嶅彉锛屽彟涓�涓洜鏁板簲
锛?/p>
锛?/p>
銆?/p>
6
銆佸湪涓�涓箻娉曠畻寮忎腑锛屼竴涓洜鏁扮缉灏?/p>
10
鍊嶏紝鍙︿竴涓竴涓洜鏁版墿澶?/p>
100
鍊嶏紝
閭ｄ箞绉紙
锛?/p>
銆?/p>
鍒ゆ柇
1
銆?/p>
25
脳
47,
鐢ㄥ洜鏁板崄浣嶄笂鐨?/p>
4
鍘讳箻
25
寰?/p>
100.
锛?/p>
锛?/p>
2
銆佸洜鏁扮殑鏈熬鏈夊嚑涓?/p>
0
锛岀Н鐨勬湯灏惧氨鏈夊嚑涓?/p>
0.
锛?/p>
锛?/p>
3
銆?/p>
50
脳
48
鐨勭Н涓?/p>
50
脳
6
脳
8
鐨勭Н鐩稿悓銆?/p>
锛?/p>
锛?/p>
閫夋嫨
1
銆佽绠?/p>
43
脳
12
锛岀敤绗簩涓箻鏁板崄浣嶄笂鐨?/p>
1
涓?/p>
43
鐩镐箻锛屽緱锛?/p>
锛?/p>
銆?/p>
A 43 B 430 C 4300
2
銆佷袱浣嶆暟涔樹笁浣嶆暟锛岀Н鏈�澶氭槸锛?/p>
锛変綅鏁般�?/p>
A 4 B 5 C 6 D 3
鍒楀紡璁＄畻
1
銆佹瘮
751
灏?/p>
739
鐨勬暟涔樹互
23
锛岀Н鏄灏戯紵
2
銆佺敤
4
闄?/p>
44
鐨勫晢鍘讳箻
89
锛岀Н鏄灏戯紵