(-2/5+1/4-2/5):(-1 2/5)=
(-1 1/4):(-1/2+1/4-1)=
POMOCY !!!
( - 8 /20 + 5/20 - 8/20) : ( - 7/5) =
( - 11/20 ) * ( - 5/7) =
11/28
- 5/4 :( - 2/4 + 1/4 -1) =
- 5/4 : ( - 1/4 - 1)=
- 5/4 : ( - 1 i 1/4) =
- 5/4 * ( - 4/5)=
1
(-8/20+5/20-8/20):(-7/5)=
(-11/20)*(-5/7)=
(-5/4):(-2/4+1/4-4/4)=
(-5/4):(-5/4)=
-5/4*(-4/5)=
Pozdrawiam :-)
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(-2/5+1/4-2/5):(-1 2/5)=
( - 8 /20 + 5/20 - 8/20) : ( - 7/5) =
( - 11/20 ) * ( - 5/7) =
11/28
(-1 1/4):(-1/2+1/4-1)=
- 5/4 :( - 2/4 + 1/4 -1) =
- 5/4 : ( - 1/4 - 1)=
- 5/4 : ( - 1 i 1/4) =
- 5/4 * ( - 4/5)=
1
(-2/5+1/4-2/5):(-1 2/5)=
(-8/20+5/20-8/20):(-7/5)=
(-11/20)*(-5/7)=
11/28
(-1 1/4):(-1/2+1/4-1)=
(-5/4):(-2/4+1/4-4/4)=
(-5/4):(-5/4)=
-5/4*(-4/5)=
1
Pozdrawiam :-)