銆?/p>
骞?/p>
鐨勮繍绠椼�嬫彁楂?/p>
缁冧範棰?/p>
涓�銆?/p>
閫夋嫨棰?/p>
1
銆?/p>
璁?/p>
绠楋紙
锕?/p>
2
锛?/p>
100
+
锛?/p>
锕?/p>
2
锛?/p>
99
鎵�寰楃殑
缁?/p>
鏋滄槸锛?/p>
锛?/p>
A
銆?/p>
锕?/p>
2
99
B
銆?/p>
锕?/p>
2
C
銆?/p>
2
99
D
銆?/p>
2
2
銆佸綋
m
鏄鏁存暟
鏃?/p>
锛屼笅鍒楃瓑寮忔垚绔嬬殑鏈夛紙
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锛?/p>
1
锛?/p>
a
2m
=
锛?/p>
a
m
锛?/p>
2
锛?/p>
锛?/p>
2
锛?/p>
a
2m
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锛?/p>
a
2
锛?/p>
m
锛?/p>
锛?/p>
3
锛?/p>
a
2m
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锕?/p>
a
m
锛?/p>
2
锛?/p>
锛?/p>
4
锛?/p>
a
2m
=
锛?/p>
锕?/p>
a
2
锛?/p>
m
锛?/p>
A
銆?/p>
4
涓?/p>
B
銆?/p>
3
涓?/p>
C
銆?/p>
2
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D
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1
涓?/p>
3
銆佷笅鍒楄繍绠楁纭殑鏄紙
锛?/p>
A
銆?/p>
2x+3y=5xy
B
銆?/p>
锛?/p>
锕?/p>
3x
2
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锛?/p>
3
=
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9x
6
y
3
C
銆?
D
銆?/p>
锛?/p>
x
锕?/p>
y
锛?/p>
3
=x
3
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y
3
4
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a
涓?/p>
b
浜?/p>
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鐩稿弽鏁帮紝
涓旈兘涓嶇瓑浜?/p>
0
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n
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姝ｆ暣鏁帮紝
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涓嬪垪鍚?/p>
缁?/p>
涓竴瀹氫簰
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鐩稿弽鏁扮殑鏄?/p>
锛?/p>
锛?/p>
A
銆?/p>
a
n
涓?/p>
b
n
B
銆?/p>
a
2n
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b
2n
C
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a
2n+1
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b
2n+1
D
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a
2n
锕?/p>
1
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锕?/p>
b
2n
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1
5
銆佷笅鍒楃瓑寮忎腑姝ｇ‘鐨勪釜鏁版槸锛?/p>
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鈶燼
5
+a
5
=a
10
锛涒憽锛?/p>
锕?/p>
a
锛?/p>
6
鈥紙
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a
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3
鈥=a
10
锛涒憿
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a
4
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a
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5
=a
20
锛涒懀2
5
+2
5
=2
6
锛?/p>
A
銆?/p>
0
涓?/p>
B
銆?/p>
1
涓?/p>
C
銆?/p>
2
涓?/p>
D
銆?/p>
3
涓?/p>
浜屻�佸～绌?/p>
棰?/p>
6
銆?/p>
璁?/p>
绠楋細
x
2
鈥
3
=
_________
锛?/p>
锛?/p>
锕?/p>
a
2
锛?/p>
3
+
锛?/p>
锕?/p>
a
3
锛?/p>
2
=
_________
锛?/p>
7
銆佽嫢
2
m
=5
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2
n
=6
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鍒?/p>
2
m+2n
=
_________
锛?/p>
涓夈�佽В绛?/p>
棰?/p>
8
銆佸凡鐭?/p>
3x
锛?/p>
x
n
+5
锛?/p>
=3x
n+1
+45
锛屾眰
x
鐨?/p>
鍊?/p>
銆?/p>