40²+9²=1600+81=1681
√1681=41
41:2=20,5
odp . Dlugosc odzcinkow to 20,5 cm
Licze na naj ;3
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40²+9²=1600+81=1681
√1681=41
41:2=20,5
odp . Dlugosc odzcinkow to 20,5 cm
Licze na naj ;3