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n =
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1.
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1. | 300 .. | + |
2. | 700 .. | 400 = 700 300 + |
3. .2 | 1000 .. | 300 = 1000 700 + |
4. .3 | 1400 .. | 400 = 1400 1000 + |
5. | 1500 .. | 100 = 1500 1400 |
: = = 1500 ← . |
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2. = C + I + G + X
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1)
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3)
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3. = W + R + I +Pr + A + T
W / .
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= / * 100%