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164:2=82- lwy
Nosorozce:
188-82=106
y - liczebność nosorożców
x + y = 188
y = x + 24
y = 188 - x
188 - x = x + 24
-2x = 24 - 188
-2x = -164
x = 82
W tym sektorze parku narodowego są 82 lwy.