Bài 1 : Tìm x :
a ) ( x + 74 ) - 318 = 200 .
b ) 3636 : ( 12 x \(x\)- 91 ) = 36 .
c ) ( \(x\): 23 + 45 ) x 67 = 8911 .
d ) ( 3 x \(x\)- 6 ) + 57 = 60 .
a, ( x + 74 ) - 318 = 200
b, 3636 : ( 12x - 91 ) = 36
c, ( x : 23 + 45 ) . 67 = 8911
a) (x + 74) - 318 = 200
x + 74 = 200 + 318
x + 74 = 518
x = 518 - 74
x = 444
b) 3636 : (12x - 91) = 36
12x - 91 = 3636 : 36
12x - 91 = 101
12x = 101 + 91
12x = 192
x = 192 : 12
x = 16
c) (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. ( x + 74 ) - 318 = 200
x + 74 = 518
x = 444
tìm x biết :
a , ( x + 74 ) -318 =200
b , 3636 : ( 12x - 91 ) = 36
c , ( x : 23 + 45 ) . 67 = 8911
\(a,\left(x+74\right)-318=200\)
\(\left(x+74\right)=200+318\)
\(\left(x+74\right)=518\)
\(x=518-74\)
\(x=444\)
\(b,3636:\left(12x-91\right)=36\)
\(\left(12x-91\right)=3636:36\)
\(\left(12x-91\right)=101\)
\(12x=101+91\)
\(12x=192\)
\(x=192:12\)
\(x=16\)
\(\left(x:23+45\right).67=8911\)
\(\left(x:23+45\right)=8911:67\)
\(\left(x:23+45\right)=133\)
\(x:23=133-45\)
\(x:23=88\)
\(x=88.23\)
\(x=2024\)
Mk ko ghi lại đề mà làm tiếp luôn nha!
a) (ĐỀ)
x+74=200+318
x+74=518
x =518-74
x =444
b) (ĐỀ)
12x-91=3636:36
12x-91=101
12x =101+91
12x = 192
x = 192:12
x = 16
c) (ĐỀ)
x:23+45=8911:67
x:23+45= 133
x:23 =133-45
x:23 = 88
x = 88.23
x = 2024
K cho mk nha bn!
a ) (x+74 ) - 218 = 200 \(\Leftrightarrow\) x+74-218 = 200 \(\Leftrightarrow\) x= 200+218+74 \(\Leftrightarrow\) x= 492 vậy x = 492 b, 3636 : ( 12x -91) =36 \(\Leftrightarrow\)12x-91 = 3636: 36 \(\Leftrightarrow\)12x-91 = 101 \(\Leftrightarrow\) 12x = 101+91 \(\Leftrightarrow\) 12x = 192 \(\Leftrightarrow\) x= 16 vậy x = 16
c, ( x : 3 +45 ) . 67 = 8911 \(\Leftrightarrow\) x : 3 +45 = 8911: 67 \(\Leftrightarrow\) x : 3 = 133 - 45 \(\Leftrightarrow\) x : 3 = 88 \(\Leftrightarrow\) x= 88 . 3 \(\Leftrightarrow\) x=264
vậy x= 264
tìm x
a) (x+74)-318=200
b)3636:(12*x-91)=36
c)(x:23+45)*67=8911
giải hộ minh nha gấp lắm
a. (x+74)-318=200
=>x+74=200+318
x+74=518
x =518-74
x =444
b. 3636:(12.x-91)=36
=> 12.x-91=3636:36
12.x-91=101
12.x =101+91
12.x =192
x =192:12
x =16
c. (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
318-74=244
200+318=518
mình chỉ biết giải đến đấy thôi đừng giận mình nhé
Tìm x là số tự nhiên biết
a. [x + 74] - 318 =200
b. 3636 : [12 nhân x - 91 ] =36
c. [x : 23 + 45 ] nhân 67 =8911
d. x mũ 10 = x
e. 2 mũ x -15 =17
f.[ 7 nhân x trừ 11 ] mũ 3 = 2 mũ 5 nhân 5 mũ 2 + 200
bạn có thể ghi cách giải ra được hk
a) (x + 74) - 318 = 200
b) 3636 : (12 . x - 91) = 36
c) (x : 26 + 45) . 67 = 8911
d) 720 : [41 - (2x + 5)] = 8 . 5
e) 128 - 3 . (x + 4) = 23
f) (5 . x +4) - 1 = 13
g) (4x - 8) - 3 = 5
Tìm x biết
a) (x+74)-318=2015
b) 3636:(12 x X-91)=36
c) (x :23+45)x67=8911
a) ( x + 74 ) - 318 = 2015
=> x + 74 = 2015 + 318
=> x + 74 = 2333
=> x = 2333 - 74
=> x = 2259
b) 3636 : ( 12 . x - 91 ) = 36
=> 12 . x - 91 = 3636 : 36
=> 12 . x - 91 = 101
=> 12 . x = 101 + 91
=> 12 . x = 192
=> x = 192 : 12
=> x = 16
c) ( 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
Tìm x, biết :
a) ( x + 74) - 318 = 2015
(x + 74) = 2015 + 318
(x + 74) = 2333
x = 2333 - 742
x = 2259
b) 3636 : (12 . x - 91) = 36
12 . x - 91 = 3636 : 36
12. x - 91 = 101
12 . x = 101 + 91
12 . x = 192
x = 192 : 12
x = 16
c) ( 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
. là nhân nha
Tìm X
a ) ( X + 74 ) - 318 = 200 b ) 3636 / ( 12x -91 ) = 36
c) ( X / 23 + 45 ) * 67 =8911
a ) \(\left(x+74\right)-318=200\)
\(\left(x+74\right)=200+318\)
\(x+74=518\)
\(x=518-74\)
\(x=444\)
Vậy \(x=444\)
b ) \(3636:\left(12x-91\right)=36\)
\(\left(12x-91\right)=3636:36\)
\(12x-91=101\)
\(12x=101+91\)
\(12.x=192\)
\(x=192:12\)
\(x=16\)
Vậy \(x=16\)
c ) \(\left(x:23+45\right).67=8911\)
\(\left(x:23+45\right)=8911:67\)
\(x:23+45=133\)
\(x:23=133-45\)
\(x:23=88\)
\(x=88.23\)
\(x=2024\)
Vậy \(x=2024\)
Chúc bạn học tốt !!!
1. Tìm X biết:
a/ 3.(x-9)+15=12+27
b/ 2640+[(900-3.x):45].24=3000
c/ 1404:[118-(4.x+6)]=27
d/ 480-120=(999-9.x):60.24
e/ (x+74)-318=200
f/ 3636:(12.x-91)=36
g/(x:23+45).47=8911
DẤU . LÀ DẤU x ĐÓ NHA CÁC BẠN
341*67+341*16+659*83
( 44*53*60):(11*13+15)
TIM X
(X+74)-318=200
2636:(12*X-91)=36(X:23+45)*67=8911
\(341.67+341.16+659.83=341\left(67+16\right)+659.83\)
\(=341.83+659.83\)
\(=83\left(341+659\right)\)
\(=83.1000=83000\)
341x67+341x16+659x83
=341x(67+16)+659x83
=341x83+659x83
=83x(341+659)
=83x1000
=83000
nhớ tk mk nhé các bn