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Võ mai lê
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Nguyễn Anh Tuấn
9 tháng 9 2021 lúc 11:15

\(=\frac{6203}{6140}.6=\frac{6203}{36840}\)

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Nguyễn Huy Hải Bình
9 tháng 9 2021 lúc 11:19

6203/36840

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Nguyễn Huy Hải Bình
9 tháng 9 2021 lúc 11:21

                          6203/36840

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Nguyễn Trọng Thắng
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haruka
18 tháng 4 2021 lúc 14:24

ờ thế hả

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????????

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Nguyễn Thị Thu An
4 tháng 12 2021 lúc 20:42

Yuk oki  pn

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Nguyễn Minh Giang
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Lady_Vu
4 tháng 3 2019 lúc 22:23

may mo moi co nha con

TrafangarLaw
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Sunn
25 tháng 2 2022 lúc 20:44

In spite of his unfinished paper, he went to sleep.

Nguyễn Thiên Hải
25 tháng 2 2022 lúc 20:50

In spite of his unfinished paper, he went to sleep.

Đan Thanh Lê
26 tháng 2 2022 lúc 11:38

In spite of his unfinished paper, he went to sleep.

Đinh Tuấn Minh
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Con gái thời nay
19 tháng 1 2017 lúc 21:01

mk được ko vậy bạn

Pappy Xù Tường
19 tháng 1 2017 lúc 21:01

Mình !! nhưng phải k nhá

cần giải đáp
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Nguyễn Phương Uyên
10 tháng 12 2017 lúc 15:43

100 : 9 + 79,3 : 9

= (100 + 79,3) : 9

= 179,3 : 9

= 19,9222222.....

hà huy du
10 tháng 12 2017 lúc 15:44

[100+79,3]:9 

Nguyễn Bảo Long
10 tháng 12 2017 lúc 15:44

100:9+79,3:9

=(100+79,3):9

=179,3:9

=19,92

Lê Ngọc Hà
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Đặng Hoàng
30 tháng 4 2021 lúc 10:49

\(\frac{-2}{3}\) \(-\) \(\frac{1}{3}\) X \(\left(2.x-5\right)\) \(=\frac{3}{2}\) 

              \(-1\)      X   \(\left(2.x-5\right)\) \(=\frac{3}{2}\)

                                      \(\left(2.x-5\right)\) \(=\frac{3}{2}\) \(:-1\)

                                       \(\left(2.x-5\right)\) \(=\frac{3}{2}\)

                                       \(2.x\)                \(=\frac{3}{2}\) \(+\) \(5\)

                                        \(2.x\)                 \(=\frac{7}{2}\)

                                                                 \(x=\)   \(\frac{7}{2}\) \(:2\)

                                                                 \(x=\frac{7}{4}\)

* Mới lớp 5 nên không chắc, sai thongcam *

#Ninh Nguyễn

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Dương Tuấn Thành
30 tháng 4 2021 lúc 11:22

\(\frac{-2}{3}-\frac{1}{3}\cdot\left(2x-5\right)=\frac{3}{2}\)

\(\frac{1}{3}\left(2x-5\right)=\frac{-2}{3}-\frac{3}{2}\)

\(2x-5=\frac{-13}{6}:\frac{1}{3}\)

\(2x=\frac{-13}{2}+5\)

\(x=\frac{-3}{2}:2\)

\(x=\frac{-3}{4}\)

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Đặng Hoàng
30 tháng 4 2021 lúc 11:35

* Sửa :v *

\(\frac{-2}{3}\) \(-\frac{1}{3}\) X  \(\left(2x-5\right)\) \(=\frac{3}{2}\)

                 \(\frac{1}{3}\) X \(\left(2x-5\right)\)     \(=\frac{-2}{3}\) \(-\frac{3}{2}\)

                   \(\frac{1}{3}\) X \(\left(2x-5\right)\)     \(=\frac{-13}{6}\) 

                                   \(\left(2x-5\right)\)    \(=\frac{-13}{6}\) \(:\frac{1}{3}\)

                                     \(2x-5\)         \(=\frac{-13}{2}\)

                                                            \(2x=\)  \(\frac{-13}{2}\) \(+5\)

                                                             \(2x=\) \(\frac{-3}{2}\) 

                                                                \(x=2:\frac{3}{2}\)  

                                                               \(x=\frac{4}{3}\)

* Sai thongcam *

#Ninh Nguyễn

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ha quynh nhu
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Đặng Tuấn Anh
17 tháng 7 2017 lúc 16:00

A=0,(1).5+0,(4)

  =0,(5)+0,(4)

  =5/9+4/9

  =9/9=1

Đặng Tuấn Anh
17 tháng 7 2017 lúc 16:02

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Nhân Mã Dễ Thương
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Nguyễn Phương Anh
10 tháng 8 2017 lúc 11:07

4 + 4 = 8

mk đaàu tiên k cho mk nha

mk kb rồi đó

Nhân Mã Dễ Thương
10 tháng 8 2017 lúc 11:08

kb nha 

công chúa Nikki
10 tháng 8 2017 lúc 11:16

8 .mình kb rồi