Odpowiedzi

2010-03-27T12:59:09+01:00
1/4*(4x-3)=3-x
x-3/4=3-x
x+x=3/4+3
2x=3 i 3/4 /2
x=1,875
Spr.
1/4*(4*1,875-3)=3-1,875
1/4*4,5=1,125
1,125=1,125
3 3 3