Prosze o rozwiązanie ;)
Zadanie w załączniku
a)
20/a=35/28
a=20*28/35
a=16
b)
48/30=56/b
b=56*30/48
b=35
c)
36/c=18/21
c=35*21/18
c=42
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a)
20/a=35/28
a=20*28/35
a=16
b)
48/30=56/b
b=56*30/48
b=35
c)
36/c=18/21
c=35*21/18
c=42