a) (x:23+45).67=8911
(x:23+45).67=8911
( x : 23 + 45 ) . 67 = 8911
=> x : 23 + 45 = 133
=> x : 23 = 88
=> x = 2024
( x : 23 + 45 ) . 67 = 8911
=> x : 23 + 45 = 133
=> x : 23 = 88
=> x = 2024
# ~Hok tốt~
(x/ 23+45).67=8911
=> x/23 + 45 = 133
=> x/23 = 88
=> x = 23 x 88 = 2024
( \(\frac{x}{23}\) + 45 ) .67 = 8911
x : 23 + 45 = 8911:67
x : 23 + 45 = 133
x : 23 = 133 - 45
x : 23 = 88
x = 88 . 23
x = 2024
vậy x = 2024
tìm x:{x:23+45}:67=8911
(x:23+45):67=8911
x:23+45=8911x67
x:23+45=597037
x:23=597037-45
x:23=596992
x=596992x23
=13730816
Tìm x:
a/ 1818 : (6x - 37) = 18
b/ (x : 23 + 45) . 67 = 8911
a/ 1818 : (6x - 37) = 18
6x- 37 = 101
6x = 138
x= 23
b/ (x : 23 + 45) . 67 = 8911
x : 23 + 45 = 133
x: 23 = 88
x = 2024
a/ 1818 : ( 6x - 37 ) = 18
6x - 37 = 1818 : 18
6x - 37 = 101
6x = 101 + 37
6x = 138
x = 138 : 6
x = 23
b/ ( x : 23 + 45 ) . 67 = 8911
x : 23 + 45 = 8911 : 67
x : 23 + 45 = 133
x : 23 = 133 - 45
x : 23 = 88
x = 88 . 23
x = 2024
\(a,1818:\left(6x-37\right)=18\)
\(\Leftrightarrow6x-37=101\)
\(\Leftrightarrow6x=138\)
\(\Leftrightarrow x=23\)
Vây x = 23
b, \(\left(\frac{x}{23}+45\right).67=8911\)
\(\Leftrightarrow\frac{x}{23}+45=133\)
\(\Leftrightarrow\frac{x}{23}=88\)
\(\Leftrightarrow x=88.23=2024\)
Vậy x = 2024.
( x- 17 ) + 52 = 158
( x: 23 + 45 ) : 67 =8911
\((x-17)+52=158\)
\(\Rightarrow x-17=158-52\)
\(\Rightarrow x-17=106\)
\(\Rightarrow x=106-17\)
\(\Rightarrow x=89\)
( x- 17 ) + 52 = 158
x - 17 = 158 - 52
x - 17 = 106
x = 106 + 7
x = 113
Vậy x = 113
( x : 23 + 45 ) : 67 = 8911
x : 23 + 45 = 8911 x 67
x : 23 + 45 = 597037
x : 23 = 597037 - 45
x : 23 = 596992
x = 596992 x 23
x = 13730816
Vậy x = 13730876
(x-17)+52=158
x - 17 = 158 - 52
x - 17 = 106
x= 106+17
x= 123
(x :23 + 45):67=8911
(x : 68 ) : 67 = 8911
x : 68 = 8911 * 67
x : 68 = 597037
x= 597037 x 68
x = 40598516
k mình nhé !!!
Tìm x
(x / 23 +45 ) *67 = 8911
(x:23+45)x67=8911
x:23+45=8911:67
x:23+45=133
x:23=133-45
x:23=88
x=88x23
x=2024
vậy x=2024
\(\left(\frac{x}{23}+45\right).67=8911\)
\(\frac{x}{23}+45=133\)
\(\frac{x}{23}=133-45\)
\(\frac{x}{23}=88\)
\(x=88.23\)
\(x=2024\)
Vậy x = 2024
(x:23+45)*67=8911
x:23+45 =8911:67
x:23+45 =133
x =133-(45+23)
x =111
3636:(12x -91)=36
( x:23+45 ) ×67= 8911
a/ \(3636\div\left(12x-91\right)=36\)
\(12x-91=3636\div36\)
\(12x-91=101\)
\(12x=101+91\)
\(12x=192\)
\(x=192\div12\)
\(x=16\)
b/ \(\left(x\div23+45\right)\times67=8911\)
\(x\div23+45=8911\div67\)
\(x\div23+45=133\)
\(x\div23=133+45\)
\(x\div23=178\)
\(x=178\times23\)
\(x=4094\)
(x÷23+45)×67=8911
( x : 23 + 45 ) . 67 = 8911
=> ( x : 23 + 45 ) = 8911 : 67
=> (x : 23 + 45 ) = 133
=> x : 23 + 45 = 133
x : 23 = 133 - 45
x : 23 = 88
x = 88 . 23
x = 2024
\(\left(x:23+45\right).67=8911\)
\(\Leftrightarrow\left(x:23+45\right)=8911:67\)
\(\Leftrightarrow\left(x:23+45\right)=133\)
\(\Leftrightarrow x:23=133-45\)
\(\Leftrightarrow x:23=88\)
\(\Leftrightarrow x=88.23\)
\(\Leftrightarrow x=2024\)
Vậy : \(x=2024\)
Tìm số tự nhiên x biết:
a) 504 : (16 – 3x) = 72
b) 272 – (4x+15) = 45
c) (x : 23 + 45).67 = 8911
d) [(x+32) – 17].2 = 42