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Q = 100-(∆/∆Q)*100
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∆Q
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∆=(/)*100-100
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1. 4, 85.. 80 . :
Q= 85*80000*4=27,2
= 4*85=340
2. 2210, , 5%. 2500 50 . :
2210/100*5=110,5
110,5+2210=2320,5
1=2210/2500=884000
2=2320,5/2450=947000
∆=(/)*100-100
∆=(947000/884)*100-100=7,8%
3. 54. . 52 47 . . 1860 . . =1,15 :
∆=(/)*100-100 ∆=(52/47)*100-100=10,64
∆=((-)*)/* ∆=((52-47)*54)/((186*60)1,115=2,1
3. : Q-11180, Q-12900, 428, 472
∆Q =(Q/Q)100-100
∆Q=(12900/11800)*100-100=9,32
∆=(442/428)*100-100=3,27
Q =100-(3,27/9,32)*100=64,9