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:
(400+45) = 545
(200+200) = 400
(200+450) = 650
(1+2) = 3
(1+1) = 2
(150+50) = 200
= 80
= 1/2 . .
= 1 . .
= 80
= 100
= 50
= 50
= 600
:
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:
300
200
100
2 . .
2 .
1 . .
:
300
1
100
:
:
1. , , , , , 4-5 .
2. , .
3. , , . 30 , , 7- 8 .
4. 3-5 , 200 C , .
5. . . .
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