Czesc!
x-waga Zegaray-waga Kukułki
x+y=5,5x=y+5y+5+y=5,52y=5,5-52y=0,5/:2y=0,25kg
x+y=5,5x+0,25=5,5x=5,5-0,25x=5,25kg
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Czesc!
x-waga Zegara
y-waga Kukułki
x+y=5,5
x=y+5
y+5+y=5,5
2y=5,5-5
2y=0,5/:2
y=0,25kg
x+y=5,5
x+0,25=5,5
x=5,5-0,25
x=5,25kg