23
24
(a)
19
20
21
24
20
21
25
(a + b)
26
(a + b)
(b)
27
23
26
25
|kGf+ jMf¡G*
|tG* jMf0 |kD ª¡-
27
28
,4§8
,4§8
K|ªG* «tG* |kG* |ªª-
28*
29
,4§8
,4§8
*
j+|-& · * ªq- £*~1 *zwk6* H G*
ªF H fg-4·f+ D |kG* |ªª- ¢ªgH M ¥ªg¡-
*
Staubbehälter verwendet werden
max
3
!
j+|-& · *
19
18
,4§8
19
20
,4§8
25
21
22
23
24
113