Răspuns :
[(f+270:3)×5+100]:600=1
(f+90)×5+100=1×600
(f+90)×5+100=600
(f+90)×5=600-100
(f+90)×5=500
f+90=500:5
f+90=100
f=100-90
f=10
Răspuns:
[( f+270:3) ×5+100]:600=1
( f+270:3) ×5+100 = 600 (600 x 1)
( f+270:3) ×5 = 500 (600 - 100)
f+270:3 = 100 (500 : 5)
f+90=100 (270 : 3)
f = 10 (100-90)
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