234567890987653456789tyle =)
...........................................................................................................................................
elo mordp
Odpowiedź:
4/5+1 i 3/7:2/5-3/5 =
= 4/5 + 10/7 : 2/5 - 3/5=
= 4/5 + 10/7 * 5/2 - 3/5=
= 4/5 + 5/7 * 5/1 - 3/5=
= 4/5 + 25/7 - 3/5=
= 4/5 + 3 i 4/7 - 3/5=
= 28/35 + 3 i 20/35 - 21/35 =
= 3 i 48/35 - 21/35=
= 3 i 27/35
4/5*1 i 1/19+1 i 2/3 : 3 i 4/5 =
= 4/5 * 20/19 + 5/3 : 19/5 =
= 4/1 * 4/19 + 5/3 * 5/19 =
= 16/19 + 25/57 =
= 48/57 + 25/57=
= 73/57=
= 1 i 16/57
(13 i 1/4+7 i 5/8)*1 i 1/2 =
= (13 i 2/8 + 7 i 5/8) * 3/2=
= 20 i 7/8 * 3/2=
= 167/8 * 3/2 =
= 501/16 =
= 31 i 5/16
7 i 1/2-3 i 1/2:1/4 =
= 7 i 1/2 - 7/2 : 1/4=
= 7 i 1/2 - 7/2 * 4/1 =
= 7 i 1/2 - 7/1 * 2/1 =
= 7 i 1/2 - 14/1 =
= 7 i 1/2 - 14=
= - 6 i 1/2
Szczegółowe wyjaśnienie:
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234567890987653456789tyle =)
...........................................................................................................................................
elo mordp
Odpowiedź:
4/5+1 i 3/7:2/5-3/5 =
= 4/5 + 10/7 : 2/5 - 3/5=
= 4/5 + 10/7 * 5/2 - 3/5=
= 4/5 + 5/7 * 5/1 - 3/5=
= 4/5 + 25/7 - 3/5=
= 4/5 + 3 i 4/7 - 3/5=
= 28/35 + 3 i 20/35 - 21/35 =
= 3 i 48/35 - 21/35=
= 3 i 27/35
4/5*1 i 1/19+1 i 2/3 : 3 i 4/5 =
= 4/5 * 20/19 + 5/3 : 19/5 =
= 4/1 * 4/19 + 5/3 * 5/19 =
= 16/19 + 25/57 =
= 48/57 + 25/57=
= 73/57=
= 1 i 16/57
(13 i 1/4+7 i 5/8)*1 i 1/2 =
= (13 i 2/8 + 7 i 5/8) * 3/2=
= 20 i 7/8 * 3/2=
= 167/8 * 3/2 =
= 501/16 =
= 31 i 5/16
7 i 1/2-3 i 1/2:1/4 =
= 7 i 1/2 - 7/2 : 1/4=
= 7 i 1/2 - 7/2 * 4/1 =
= 7 i 1/2 - 7/1 * 2/1 =
= 7 i 1/2 - 14/1 =
= 7 i 1/2 - 14=
= - 6 i 1/2
Szczegółowe wyjaśnienie: