x - 2275 : 35 = 2023 - 1732
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\(x-\frac{2275}{35}=1946\)
\(x=1946+\frac{2275}{35}\)
\(x=2011\)
Vậy x = 2011
k mk nha hoang thanh loc !
x - \(\frac{2275}{35}=1946\)
x = 1946 + \(\frac{2275}{35}=2011\)
x = 2011
X - 2275 x 35 = 1946
X - 79625 = 1946
X = 1946 + 79625
X = 81571
( 4630 - X ) x 54 = 1998
4630 - X = 1998 : 54
4630 - X = 37
X = 4630 - 37
X = 4593
Học tốt nha bạn !
x - 2275 x 35 = 1946
=> x - 79625 = 1946
=> x = 1946 + 79625
=> x = 81571
(4630-x) x 54 = 1998
=> 4630 -x = 1998 : 54
=> 4630 - x = 37
=> x = 4630 - 37
=> x = 4593
\(\dfrac{x}{3}+\dfrac{x}{15}+\dfrac{x}{35}+...+\dfrac{x}{99}=2023\times\dfrac{5}{11}\)
\(\dfrac{x}{1.3}+\dfrac{x}{3.5}+\dfrac{x}{5.7}+...+\dfrac{x}{9.11}=2023\times\dfrac{5}{11}\)
\(x-\dfrac{x}{3}+\dfrac{x}{3}-\dfrac{x}{5}+\dfrac{x}{5}-\dfrac{x}{7}+...+\dfrac{x}{9}-\dfrac{x}{11}=2023\times\dfrac{5}{11}\)
\(x-\dfrac{x}{11}=2023\times\dfrac{5}{11}\)
\(\dfrac{11\times x-x}{11}=2023\times\dfrac{5}{11}\)
\(\dfrac{10\times x}{11}=2023\times\dfrac{5}{11}\)
\(\dfrac{10}{11}\times x=2023\times\dfrac{5}{11}\)
\(x=2023\times\dfrac{5}{11}:\dfrac{10}{11}\)
\(x=\dfrac{2023}{2}=1011,5\)
#AvoidMe
A = [ - 506 + 732 - ( - 2000 )]-( 506 1732)
A = [ 226 + 2000 ]-506 + 1732
A = 174 - 506 + 1732
A = 1268 + 1732
A = 3000
A=[-506+732-(2000)]-(506-1732)
A=[226+2000]-226
A=(226-226)+2000
A=2000
B=1037+{743-[1031-(+57)]}
B=1037+743-1031+57
B=(1037-1031)+(743+57).
B=6+800=806
C=(125.73-125.75):(-25.2)
C=125.(73-75):(-50)
C=125.(-2):(-50)
C=-250:(-50)=5
D=-25.(35+147)+35.(25+147)
D=-25.35+(-25).147+35.25+35.147
D=35(-25+25)+147(-25+35)
D=147.10=1470
E=125.9.(-4).(-8).25.7
E=125.9.4.8.25.7
E=(125.8).(25.4).(9.7)
E=1000.100.63
E=6300000
nói là chia mà
`x - 2275 : 35 = 2023 - 1732`
`x - 2275 : 35 = 291`
`x - 65 = 291`
`x = 291 + 65`
`x= 356`