A

1
?
Y
A
B
Z
X
2
???? ????? ????? (????)
3
???(????)
????????????????????????,??????
y3 6
y3-3 6-3
15cm
y3
12cm
4
???(????)
?????????????????,?????????
6-x3
6-xx3x
63x
15cm
6-3x
3x
12cm
x3
5
???(????)
???????,??????,??????????
4y315
4y3-315-3
?????,????????4y?
4y12
15cm
4y4124
???y???4,???????y?
y3
12cm
6
???(????)
3Q42
?????????????????,??????????
3Q?3 42 ?3
Q14
7
???(????)
q?142
?????????????????,??????????
q ?14?14 2?14
q28

8
??, ?????????, ???????
9
?????
1. m1430 m? 2. n-716 n? 3. 25h47
h? 4. 6n54 n? 5. 3k36 k? 6.
m718 m? 7. 5q60 q? 8. p?420
p?


10
?????
1. m1430 m16 2. n-716 n23 3.
25h47 h22 4. 6n54 n9 5. 3k36
k12 6. m718 m126 7. 5q60 q12 8.
p?420 p80


11
????????

12
????????,???????,?????????????
??????X?,??????20? ??38?,?????????

?????X??
X-2038 X-20203820 X 58
?????58??
13
???????K?,????? 35?,???????????
???????K??
7K35 7K?735 ?7 K5

???????5??
14
????????????????(?? ???????????????)?
????????350?,????? ????
???????Y?
Y?4350 Y?4?4350?4 Y1400
???????1400??
15
???????, ?????!