Treść zadania
Autor: ciacho0505 Dodano: 2.2.2011 (16:20)
(1/2):(-2)-5/36
------------------- +4:(-2,5)=
(-1):(-9)
(-1,4)*(-5/14)-2,2
3/5 - ------------------------ =
-[20-(-7)]
(-5/6):2,5-(-2,25)*1/9
-----------------------------=
0,2-(-(-1))
poprosze mam na jutro
Komentarze do zadania
-
sonar 2.2.2011 (21:05)
(1/2):(-2)-5/36
------------------- +4:(-2,5)=
(-1):(-9)
''''''½ *(-1/2) - 5/36
= ---------------------- + (-1,6) =
''''''''''' 1/9
''''''- ¼ - 5/36
= ---------------- - 1 i 6/10 =
'''''''''' 1/9
''''''''- 9/36 - 5/36
= -------------------- - 1i 6/10 =
''''''''''''''' 1/9
- 14/36
= --------- - 1i 6/10 =
'''''''1/9
= - 14/36 :1/9 – 1 i 6/10 = - 14/36 * 9/1 – 1 i 6/10 = - 14/4 * 1/1 – 1 i 6/10 =
= - 14/4 – 1 i 6/10 = - 3 i 2/4 – 1 i 6/10 = - 3 i 10/20 – 1 i 12/20 = - 4 i 22/20 =
= - 5 i 2/20 = - 5 i 1/10
'''''''''''''(-1,4)*(-5/14)-2,2
3/5 - ------------------------ =
'''''''''''''''''''''''-[20-(-7)]
''''''''''''''''(-1i 4/10) * (-5/14) – 2 i 2/10
= 3/5 - ------------------------------------ =
'''''''''''''''''''''''''''- [20 +7]
''''''''''''''''(-14/10) * (-5/14) – 2 i 2/10
= 3/5 - ------------------------------------- =
''''''''''''''''''''''''' - 27
''''''''''''''''(-1/2) * (-1/1) – 2 i 2/10
= 3/5 - ------------------------------------ =
''''''''''''''''''''''''''''''' - 27
'''''''''''''''½ - 2 i 2/10
= 3/5 - ---------------- =
'''''''''''''''''''' -27
''''''''''''''5/10 – 2 i 2/10
= 3/5 - -------------------- =
''''''''''''''''''' - 27
''''''''''''''' - 1 i 7/10
= 3/5 - -------------- =
'''''''''''''''''''''''' -27
= 3/5 – ( -1i 7/10) : (-27) = 3/5 - ( - 17/10) * (-1/27) = 3/5 – 17/270 =
= 810/1350 – 85/1350 = 725/1350 = 29/54
(-5/6):2,5-(-2,25)*1/9
---------------------------- =
0,2-(-(-1))
'''''(-5/6 ) : 2 i 5/10 - (-2 i 25/100 ) * 1/9
= --------------------------------------------- =
''''''''0,2 – 1
'''''''''(-5/6 ) : 25/10 - ( - 225/100) * 1/9
= ----------------------------------------- =
''''' - 0,8
'''''''''(-5/6) * 10/25 - ( - 75/100 ) * 1/3
= ------------------------------------------------ =
''''''''' - 0,8
'''''''(-1/3) * 3/5 - ( - 25/100) * 1/1
= ------------------------------------------- =
''''''''''' - 0,8
'''''''''''- 3/15 + 25/100
= -------------------------- =
''''''''''''- 0,8
''''''''' - 1/3 + 1/4
= ------------------------ =
''''''''''''' - 0,8
''''' - 4/12 + 3/12
= ------------------- =
'''''''''''''''' - 8/10
= - 1/12 : (- 8/10) = - 1/12 * (-10/8) =
= - 1/6 * ( - 5/8) = 5/48
Może tym razem się uda ....
Zadanie jest zamknięte. Autor zadania wybrał już najlepsze rozwiązanie lub straciło ono ważność.
Najlepsze rozwiązanie
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sonar 2.2.2011 (20:21)
(1/2):(-2)-5/36""""""""""""""""1/2 * (-1/2) - 5/36"""""""""""""""""" - 1/4 - 5/36""""""""""""""""""""- 9/36 - 5/36 """"""
------------------- +4:(-2,5)= ------------------------- + (-1,6) = ---------------------------- - 1,6 = ------------------ - 1,6 =
(-1):(-9)""""""""""""""""""""""""''""""""""""" 1/9""""""""""""""""""""""""""""""""" 1/9 '''''''''''''''''''''''''"""""""""""""""1/9"""""""""""
- 14/36
-------------- - 1,6 = -14/36 : 1/9 - 1 i 6/10 = -14/36 * 9/1 - 1 i 3/5 = - 14/4 * 1/1 - 1 i 3/5 = -14/4 - 1 i 3/5 =
'''''''1/9
= - 3 i 2/4 - 1 i 3/5= -3 i 10/20 - 1 i 12/20 = - 4 i 22/20 = - 5 i 2/20 = - 5 i 1/10
"""""""""(-1,4)*(-5/14)-2,2""""""""""""(-1 i 4/10) * (-5/14) - 2 i 2/10 '''''''''''''''''''''''(- 14/10) * (-5/14) - 2 i 2/10
3/5 - -------------------------- = 3/5 - --------------------------------------- = 3/5 - ----------------------------------- =
""""""""""""""-[20-(-7)]"""""""""""""""""""""""""""""""""-[ 20 +7] """""""""""""""""""""""""""""""" - 27"""""""""""""""""
""""""""""(-1/2) * (-1/1) - 2 i 2/10 """"""""""""" 1/2 - 2 i 2/10 """""""""""""""5/10 - 2 i 2/10"""""""""""""""" - 1 i 7/10
= 3/5 - ------------------------------- = 3/5 - ------------------- = 3/5 - ---------------------- = 3/5 - --------------------- =
"""""""""""""" - 27 """"""""""""""""""""""""""""""""""""" - 27 """""""""""""""""""""""" - 27 """""""""""""""""""""""""" - 27
= 3/5 - (-1 i 7/10) : (-27) = 3/5 - (-17/10) * (- 1/27) = 3/5 - (17/270) = 810/1350 - 85/1350 = 725/1350 =
= 25/39
(-5/6):2,5-(-2,25)*1/9""""""(-5/6) : 2 i 5/10 - (-2 i 25/100) * 1/9''''''''''''''(-5/6) * 10/25 - (-225/100) * 1/9
-----------------------------= ------------------------------------------------- = ----------------------------------------------- =
"""""""""0,2-(-(-1))"""""""""""""""""""""""""""""""0,2 - ( 1)"""""""""""""""""""""""""""""""""" - 0,8"""""""""""""""""""""""'''
"""""(-1/3) * 5/5 - (-75/100) * 1/3""""" - 5/15 - (- 25/100) * 1/1 """""""""" - 5/15 + 25/100'''''''''''''' - 1/3 + 1/4
= --------------------------------------- = ------------------------------------- = ---------------------------- = ----------------- =
""""""""""" - 0,8'"""""""""""""""""""""""""""""""""""" - 0,8"""""""""""""""""""""""""""""""""" - 0,8"""""""""""""""""" - 8/10
"""" - 4/12 + 3/12"""""""" - 1/12
= ---------------------- = ------------- = - 1/12 : ( - 8/10 ) = - 1/12 * (-10/8) = - 1/6 * (-5/8) = 5/48
'''''''''''- 8/10 ''''''''''''"""""""""" - 8/10
Jednak się mi wszystko rozjechało, spróbuję jeszcze raz to zrobić w komentarzach
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