7676767676767676767

nà ní

lỗi

:v

a: 5,732=5,73

71,137=71,14

b: 7936,18293=7936,18300

a) \(\frac{{37}}{{100}} = 0,37\);  \(\frac{{ - 34517}}{{1000}} =  - 34,517\)

\(\frac{{ - 254}}{{10}} =  - 25,4\);   \(\frac{{ - 999}}{{10}} =  - 99,9\)

b) \(2 = \frac{2}{1}\);     \(2,5 = \frac{{25}}{{10}}\)

\( - 0,007 = \frac{{ - 7}}{{1000}}\);    \( - 3,053 = \frac{{ - 3053}}{{1000}}\)

\( - 7,001 = \frac{{ - 7001}}{{1000}}\);   \(7,01 = \frac{{701}}{{100}}\).

\(0,18=18\%\)
\(0,4=40\%\)
\(1,234=123,4\%\)
\(32\%=0,32\)
\(8\%=0,08\)
\(157\%=1,57\)

bài 1

`0,18=0,18xx100=18%`

`0,4=0,4xx100=40%`

bài 2

`32%=32:100=0,32`

`8%=8:100=0,08`

`157%=157:100=1,57`

4 phần 5=...80/100...=..0,8...

123 phần 125=.984/1000.....=..0,984.....

13 phần 25=...52/100..=..0,52......

9 phần 75=..3/25....=...12/100....=...0,12.......

\(\frac{4}{5}=\frac{8}{10}=0,8\)

\(\frac{123}{125}=\frac{984}{1000}=0,984\)

\(\frac{13}{25}=\frac{52}{100}=0,52\)

\(\frac{9}{75}=\frac{3}{25}=\frac{12}{100}=0,12\)

@Duongg

2,4

2,25

6,453

2,4

2,25

6,453

2,5789

chọn đúng mk nhé

a , 0,25 ; 1,3 ; 0,112 ; 0,857

B 25 % ; 7 % ; 125 % ; 118 %

K CHO MIK NHÉ , CHÚ BẠN HỌC GIỎI !

a) \(\frac{25}{100}=0,25\)

\(\frac{13}{10}=1,3\)

\(\frac{14}{125}=0,112\)

\(\frac{7}{8}=0,875\)

b) \(0,25=25\%\)

\(0,07=7\%\)

\(1,25=125\%\)

\(1,18=118\%\)

3,7 = 370%

6,3 = 630%

0,34 = 34%