Odpowiedź :
1. Pn = 445 000 - 278 500 = 166 500
2. Sm = 16 400 - 36 700 = -20 300
3. Pr = 166 500 + (-20 300) = 146 200
4. 146 200 : 39 116 000 * 1000 = 3,73
1. Pn = 445 000 - 278 500 = 166 500
2. Sm = 16 400 - 36 700 = -20 300
3. Pr = 166 500 + (-20 300) = 146 200
4. 146 200 : 39 116 000 * 1000 = 3,73