oto zadania na ułamkach 7/3.9+x=10/1.27 10/9.20-x=7/9.12 x+24/5.36-51/1.6
oto zadania na ułamkach
7/3.9+x=10/1.27
10/9.20-x=7/9.12
x+24/5.36-51/1.6
7/3.9+x=10/1.27 1,79+x=7.87 x= 7,87-1.79 X=6,08 10/9.20-x=7/9.12 1,08-x=0,76 -x=0,76-1,08 -x=-0,32 /(razy) -1 x=0,32 x+24/5.36-51/1.6 x+4,47=31,87 x=31,87-4,47 x=27,4