7-1
400 000
10%
1
2
3
1
2
=
3
7-3
150
7 500
10%
600
1
2
3
4
1
200
200
30000
2
2500-30000
30000
3
30000
4
30000
2500-1367=1133
30000
1800-1133=667
667 211.8 35.3 0 167.7 50067.75% 200 10 20 12341172360/10=36347-6122/101/20N/303 6%2363638-10001000000 1231=30000023 3611117310% N/30= =2020% =1030%1%10207 2002%203010% 3050%2010 34 340= 1/10N/3010%2000.3% 1 0001818 1 500 2 000 0002:3 1500000-20000003000001500000=20% 3000001000000=0.3/35