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27 tháng 2 2021

v=50x50000 

Lại bảo sao đê

27 tháng 2 2021

2500000 nha 

27 tháng 2 2022

\(O=5\)

\(V=11\)

\(K=33\)

\(\Rightarrow O+O+K+V=5+5+33+11=54\)

27 tháng 2 2022

\(O=5\)

\(V=11\)

\(K=33\)

Ta có : \(O+O+K+V=54\)

Tức là : \(5+5+33+11=54\)

_HT_

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Đọc tiếp

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có báo niệu chữ v va x

5
22 tháng 11 2018

có 1 chữ v và 1 chữ x

Trả lời:

Có 1 chữ x và 1 chữ v

Hok tốt~~

15 tháng 8 2023

Hiệu số phần bằng nhau:

\(3-1=2\) (phần)

Số lớn là:

\(8:2\times3=12\)

Số bé là:

\(12-8=4\)

⇒ Chọn C

2 tháng 8 2016

=12+89+77=178

2 tháng 8 2016

12+89+77=178

1 tháng 3 2022

Đáp án là :C

16 tháng 9 2015

III + IX + X + IV = 3+ 9+10+4 = 26 

I+ IV+VI+VIII = 1+4+6+8 = 19

V +V+VI = 5+5 +6 = 16

**** CHO MÌNH NHÉ !!1

16 tháng 9 2015

a)3+4+10+9=26(xxvi)

b)1+4+6+8=19(xix)

c)5+5+6=16(xvi)

HQ
Hà Quang Minh
Giáo viên
11 tháng 12 2023

Chu vi vùng đất đó là:

      76 + 51 + 48 + 75 = 250 (km)

Đáp số: 250 km.

Chu vi hình tứ giác là: 

76km + 51km + 48km + 75km = 250 (km)

                                                   Đáp số: 250km

7 tháng 10 2017

Gọi số bị trừ , số trừ , hiệu lần lượt là :  a ; b ; c

Theo bài ra , Ta có :  c = a - 68   => a = c + 68

                                  c = b + 115  => b = c - 115

Ta lại có : a - b = c + 68 - c +115 = 183 = c

Mà a = c + 68  => a = 183 + 68 = 251

Vậy số bị bị trừ là : 251

HQ
Hà Quang Minh
Giáo viên
6 tháng 12 2023

a) Tổng của 571 và 264.

b) Hiệu của 571 và 264.

27 tháng 1 2019

t + t - u = 6 

=>  o + o + u + o + o + u - o - o = 6

=>  o + o + u + u = 6

=>  v  + v = 6

=> v = 6 : 2 

=> v = 3 

Mà v = u + o

=>   v = o + o + o 

o + o + o  = 3 

=> o = 3 : 3 

=> o = 1

=>  u = o + o = 1 + 1 = 2

t = o + o + u

Mà o = 1

     u = 2

=>  t = 1 + 1 + 2 = 4

Vậy o = 1

      u = 2 

       v = 3 

      t = 4 

o = 1

u = 2

v = 3

t = 4

k mình nhé !!!