1. 3 5 3% 1% 2. 3. IT 3% 1% 5 1 :1,000 2 :700 :1,000 1 2. 500 5,000

2
1,020.4
03‒3501‒1816 1.
1
5
3%
1%
3 5
3.
3%
IT
:700
:1,000
1
3. (2/3) 2.
500
1%
:1,000
2.
2/3
2.
2/3 2
1.
2/3
5,000
500
/