1,9=11/ + 7/ -co w pisać w mianownikach.?>:)
Proszę o szybką pomoc.!:)
np 11/ -10 i 7/ (7/3)
a} 19 b} 18
10 1
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np 11/ -10 i 7/ (7/3)
a} 19 b} 18
10 1