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16 tháng 11 2021

656 nha

16 tháng 11 2021

656 nha

16 tháng 4 2016

= 8*12+88*3+888*2

=2136

16 tháng 4 2016

không tính được . tại sao có chỗ lại có tới 2 dấu cộng ?

21 tháng 11 2016

88-8+8... +8 (có 11 cs) 

88 - 8 có 3 cs   => 8+8+...+8 có 8 cs  mà 8 x8=64

Kết quả phép tính là : 88 - 8 + 64 = 144 

k cho mk nhé

21 tháng 11 2016

88-8+8+8+8+....+8(11 chữ số)

88-8+8+8+8+.....+8

88 có 2 chữ số 8

8+8+8+8+.....+8 có 9 chữ số 8 mà 8.9=72

Kết quả phép tính là:

 88-72=16

20 tháng 1 2017

cái j zậy

20 tháng 1 2017

Cậu có thể viết rõ hơn được không

26 tháng 1 2017

8 + 6 = 14

6 + 8 = 14

38 + 6 = 44

8 + 9 = 17

9 + 8 = 17

78 + 9 = 87

8 + 4 = 12

4 + 8 = 12

58 + 4 = 62

8 + 7 = 15

7 + 8 = 15

88 + 7 = 95

24 tháng 11 2016

88-8+8........+8(11Số)

88-(8*11)

88-88

=0

18 tháng 11 2021

88-8+8+8+...8(11 số 8)

=88-(8*11)

=88-88

=0

23 tháng 11 2015

a/ 2008 + 2008 + 2008 + 2008 - 2008 x 4

= ( 2008 x 4 ) -  ( 2008 x 4 )

= 0

b/ 88 - 8 + 8 + 8 + .....+ 8 ( 11 số 8 )

= 88 - ( 8 x 11 )

= 88 - 88

= 0 

 

23 tháng 11 2015

ai tick tui rùi tui tick lại

ko dành chomấy thanh niênnghyêm túcai chơi minecraft kết bạn với mik-______ ___,8888"____"P888888888888888888888b,-_ _______d88__________`""P8888888888888888888,-_ ______,8888b________________""888888888888888-__ _____d8P' ' '__,aa,________________'""8888888888b-______888b8bd8888888.... __d888888888888888888888-__ ____88888888888888888888888__.;8_'"""__(88888888-______8888... `b8d'____(88888-______888888888888I:8888888"__,8"__ `b8d'____(88888-______Y8888888888I'888888P'__,8)...
Đọc tiếp

ko dành cho

mấy thanh niên

nghyêm túc

ai chơi minecraft kết bạn với mik





-______ ___,8888"____"P888888888888888888888b,
-_ _______d88__________`""P8888888888888888888,
-_ ______,8888b________________""888888888888888
-__ _____d8P' ' '__,aa,________________'""8888888888b
-______888b8bd8888888.... __d888888888888888888888
-__ ____88888888888888888888888__.;8_'"""__(88888888
-______8888... `b8d'____(88888
-______888888888888I:8888888"__,8"__ `b8d'____(88888
-______Y8888888888I'888888P'__,8) ____________88888
-______`88888888I"__8888P'___, 8"_ ___________88888
-_______8888888I'___888"___,8"_ _ (.__.)________88888
-_______Y8888I"_____"88,__,8" ______________,88888P
-_______`888I'_______"P8_,8 "_______________,88888)
-_______(88I'__________", 8"___]M"""""""M____,888888
-______,8I"___________ _,8(_____"aaaa"___,8888888
-_____,8I'____________ ,888a___________,8888888)
-____,8I'____________,8 88888,_______,888888888
-___,8I'____________,8888 8888'`-===-'888888888'
-__,8I'____________,888888 8888,_____888888888
-__8I'____________,8""8888888 88a____"888888888'
-__8I____________,8'__88888888 888a,__`P88888'
-__8I___________,8I___`8888888888 888a___" P888'
-__(8,_________,8P'_____`88888888888888a___ "I8bma,.
-___8I________,8P'_________"888888888888 88a____""P8ma,
-___(8,______,8d"___________`"8888 888888888a,_______`"8a
-____8I_____,8dP__________ __`88888)_"888888b,________:8b
-____(8____,8dP'__ ___,I______,88888_____"888888,__8,___8)
-_____8,_ __8dP_'___,I________88888___8, _"88888___"8,_,8
-_____8I___8P'___,I__________"88 8'_____`8,_,_8888'_____"8,I8
-______I8,_____',I__ __________"88_______`8,_8888"_______"8I,
-______` 8I____ ,I'_______________________`8_"88'___________"8,
- ______'8I_____(8_________,aaa,__________8__88,___ _________"8,
-______,8I____8I__________88W88_____ _____8__"88_____________"8,
-______d8I,___I8_____ _____88M88__________8____"8______________,8,
-___ __888I____"8,__________"""____________8___________ _______(88W
-_____8888,____I8,___________________ ___,8I__________________(88M
-____,8888I_____Pb,_ ___________________,8'8,___________________`8"
-_ ___d88888,_____Pb,__________________,8'_`8,_______ __________,8"
-____888888I______"Pa______________ __,aP'___`8,______________,8"
-____8888888,______ `Iba.____________,aP"______`8a___________a8"
-___ _8888888I,_________"I8bmmmmmdP"____________"8a____ __,8"
-____(8888888I,___________""""""________.__ _________"8mmmP"
-_____88888888I,________________ _____,8I__8,_________I8"
-______"""88888I,_______ ____________,8I'____"I8,______;8"
-_____________` 8I,________________,8I'_______`I8,____8)
-_______ _______`8I,______________,8I'__________I8___:8'
- _______________`8I,____________,8I'___________I8__ _:8
-________________`8I__________,8I'___________ __`8__(8
-_________________8I________,8I'________ ________8__(8;
-_________________8I______,8"_____ _____________I___88,
-________________.8I_____,8' _______________________8"8,
-________________(PI_ ____'8________________________8,`8,
-____________ ___.8I'_______________@@____________'8,`'8,
-___ ____________(PI_______________@@@____________`8,`8 ,
-______________(RI'__.______________@@'_______. _____"b__`8,
-_____________.BI'_______,I_________ ____________8I_____"a__`8,
-____________.8I'_____ _,8'______________________,8______9,__`8,
-______ _____.8I'_____,8'_______________________,8I'______ `8___`8,
-__________.8I'____,8'__________________ ______,8I'________,8___`8,
-__________d8'___8'___ ______________________,dI"_______ 8___,__`8,
-_________(8I____8____________________ ____,dI"_________ 8___II___'`8
-_________8I________________________ ____,8I'___________(8__'8)____8;
-________(8'____ _______________________.8"____________(8___8)___8I
-_______(... :__________________`8,8____8
-_______8I________`V ,______________,8___________________`8,8___;8
-__ _____8'__________Va,_________,a8'_________________ ____`8I__,8'
-_______8____________V8baaaaad88'___ ____________________8'_,8'
-_______8_____________ V88888888'_______________________8__,8'
-_______8 ______________V888888"_______________________d'__8 '
-_______8_______________V88888_________________ _______8_8'
-_______8________________"V88'_______ __________________"8"
-_______8,________________V 8___________________________8
-_______8I_________ ________,8'__________________________d)
-_______` 8,_______________d8__________________________,8
- ________(b_______________8'_______________________ __,8'
-_________8,_____________dP________________ _________,8'
-_________(b_____________8'_________ _______________,8'
-__________8,___________d8____ ____________________,8'
-__________(b___________8 '_______________________,8'
-___________8,_______ __a8_______________________,8'
-___________(b____ _____8'______________________,8'
-____________8,_ ______,8______________________,8'
-____________(b _______8'_____________________,8'
-_____________8 ,_____,8_____________________,8'
-_____________(b _____8'____________________,8'
-______________8,_ __d8____________________,8'
-______________(b__,8 '____________________,8'
-_______________8,,I8___ _________________,8

0
10 tháng 7 2018

Chọn A

  S n = 8 9 9 + 99 + 999 + 99...9 ⏟ n   s o   9

= 8 9 10 − 1 + 10 2 − 1 + 10 3 − 1 + ... + 10 n − 1 = 8 9 10 + 10 2 + 10 3 + ... + 10 n − n    = 8 9 10. 1 − 10 n 1 − 10 − n    = 80 10 n − 1 81 − 8 9 n .   

...
Đọc tiếp


_______ad88888888888888888888888a, 
________a88888"8888888888888888888888, 
______,8888"__"P88888888888888888888b, 
______d88_________`""P88888888888888888, 
_____,8888b_______________""88888888888888, 
_____d8P'''__,aa,______________""888888888b 
_____888bbdd888888ba,__,I_________"88888888, 
_____8888888888888888ba8"_________,88888888b 
____,888888888888888888b,________,8888888888 
____(88888888888888888888,______,88888888888, 
____d888888888888888888888,____,8___"8888888b 
____88888888888888888888888__.;8'"""__(888888 
____8888888888888I"8888888P_,8"_,aaa,__888888 
____888888888888I:8888888"_,8"__`b8d'__(88888 
____(8888888888I'888888P'_,8)__________88888 
_____88888888I"__8888P'__,8")__________88888 
_____8888888I'___888"___,8"_(._.)_______88888 
_____(8888I"_____"88,__,8"_____________,8888P 
______888I'_______"P8_,8"_____________,88888) 
_____(88I'__________",8"__M""""""M___,888888' 
____,8I"____________,8(____"aaaa"___,8888888 
___,8I'____________,888a___________,8888888) 
__,8I'____________,888888,_______,888888888 
_,8I'____________,8888888'`-===-'888888888' 
,8I'____________,8888888"________88888888" 
8I'____________,8"____88_________"888888P 
8I____________,8'_____88__________`P888" 
8I___________,8I______88____________"8ba,. 
(8,_________,8P'______88______________88""8bma,. 
_8I________,8P'_______88,______________"8b___""P8m a, 
_(8,______,8d"________`88,_______________"8b_____` "8a 
__8I_____,8dP_________,8X8,________________"8b.___ _:8b 
__(8____,8dP'__,I____,8XXX8,________________`88,__ __8) 
___8,___8dP'__,I____,8XxxxX8,_____I,_________8X8,_ _,8 
___8I___8P'__,I____,8XxxxxxX8,_____I,________`8X88 ,I8 
___I8,__"___,I____,8XxxxxxxxX8b,____I,________8XXX 88I, 
___`8I______I'__,8XxxxxxxxxxxxXX8____I________8XXx xXX8, 
____8I_____(8__,8XxxxxxxxxxxxxxxX8___I________8Xxx xxxXX8, 
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___d8I,____I[_8XxxxxxxxxxxxxxxxxxX8b_8_______(8XxxxxxxxxX8, 
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__d88888_____`8XXxxxxxxxxxxxxxxxxX8'__`8,,8Xxxxxxx xxxxxX8" 
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___________`8I,_____________,8I'_______`I8,___8) 
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_____________`8I,_________,8I'___________I8__:8 
______________`8I_______,8I'_____________`8__(8 
_______________8I_____,8I'________________8__(8; 
_______________8I____,8"__________________I___88, 
______________.8I___,8'_______________________8"8, 
______________(PI___'8_______________________,8,`8 , 
_____________.88'____________,@@___________.a8X8,` 8, 
_____________(88_____________@@@_________,a8XX888, `8, 
____________(888_____________@@'_______,d8XX8"__"b _`8, 
___________.8888,_____________________a8XXX8"____" a_`8, 
__________.888X88___________________,d8XX8I"______ 9,_`8, 
_________.88:8XX8,_________________a8XxX8I'_______ `8__`8, 
________.88'_8XxX8a_____________,ad8XxX8I'________ ,8___`8, 
________d8'__8XxxxX8ba,______,ad8XxxX8I"__________ 8__,__`8, 
_______(8I___8XxxxxxX888888888XxxxX8I"____________ 8__II__`8 
_______8I'___"8XxxxxxxxxxxxxxxxxxX8I'____________( 8__8)___8; 
______(8I_____8XxxxxxxxxxxxxxxxxX8"______________( 8__8)___8I 
______8P'_____(8XxxxxxxxxxxxxxX8I'________________ 8,_(8___:8 
_____(8'_______8XxxxxxxxxxxxxxX8'_________________ `8,_8____8 
_____8I________`8XxxxxxxxxxxxX8'__________________ _`8,8___;8 
_____8'_________`8XxxxxxxxxxX8'___________________ __`8I__,8' 
_____8___________`8XxxxxxxxX8'____________________ ___8'_,8' 
_____8____________`8XxxxxxX8'_____________________ ___8_,8' 
_____8_____________`8XxxxX8'______________________ __d'_8' 
_____8______________`8XxxX8_______________________ __8_8' 
_____8________________"8X8'_______________________ __"8" 
_____8,________________`88________________________ ___8 
_____8I________________,8'________________________ __d) 
_____`8,_______________d8_________________________ _,8 
______(b_______________8'_________________________ ,8' 
_______8,_____________dP_________________________, 8' 
_______(b_____________8'________________________,8 ' 
________8,___________d8________________________,8' 
________(b___________8'_______________________,8' 
_________8,_________a8_______________________,8' 
_________(b_________8'______________________,8' 
__________8,_______,8______________________,8' 
__________(b_______8'_____________________,8' 
___________8,_____,8_____________________,8' 
___________(b_____8'____________________,8' 
____________8,___d8____________________,8' 
____________(b__,8'___________________,8' 
_____________8,,I8___________________,8' 
_____________I8I8'__________________,8' 
_____________`I8I__________________,8' 
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______________(8________________,8' 
______________8I_______________,8' 
______________(b,___8,________,8) 
______________`8I___"88______,8i8, 
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1
14 tháng 1 2018

Đó là cái j vậy?

Nhớ k mk nha!