Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
a, 92,75 : x = 25
x = 92,75 : 25
x = 3,71 .
b, x - 5,767 = 200 - 13,2
x - 5,767 = 186,8
x = 186,8 + 5,767
x = 192,567 .
a: x=92,75:25=3,71
b: =>x-5,767=186,8
=>x=192,567
a: x=92,75:25=3,71
b: =>x-5,767=186,8
hay x=192,567
a.\(92,75:x=25\)
\(x=92,75:25\)
\(x=3,71\)
b.\(x-5,767=200-13,2\)
\(x-5,767=186,8\)
\(x=186,8+5,767\)
\(x=192,567\)
a ) Tìm x:
X x 2 – 5,767 = 200 – 13,2
X x 2 - 5,767 = 186,8
X x 2 = 186,8 + 5,767
X x 2 = 192.567
X = 192.567 : 2
X = 96.2835 .
\(x+100=200+300\)
\(x+100=500\)
\(x=500-100\)
\(x=400\)
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
d ) ( 3 . x - 6 ) + 57 = 60
3 . x - 6 = 60 - 57
3 . x - 6 = 3
3 . x = 3 + 6
3 . x = 9
x = 9 : 3
x = 3
\(a)\) \(\left(x+74\right)-318=200\)
\(x+74=518\)
\(x=444\)
Vậy x = 444
\(b)\) \(3636:\left(12x-91\right)=36\)
\(12x-91=101\)
\(12x=192\)
\(x=16\)
Vậy x = 16
\(c)\) \(\left(x:23+45\right)67=8911\)
\(x:23+45=133\)
\(x:23=88\)
\(x=2024\)
Vậy x = 2024
\(d)\left(3x-6\right)+57=60\)
\(3x-6=3\)
\(3x=9\)
\(x=3\)
Vậy x = 3
1 . Thay a,b bằng các chữ số thích hợp :
a> 1,01 x 75 = 75,75
b> 1,01 x 94 = 94,94
a. 420 : (x : 39) = 105
x : 39 = 420 : 105
x : 39 = 4
x = 4 x 39
x = 156
b. 200 - 18 : (372 : 3 : x - 1) - 28 = 166
200 - 28 - 166 = 18 : (372 : 3 : x - 1)
6 = 18 : (124 : x - 1)
18 : (124 : x - 1) = 6
124 : x - 1 = 18 : 6
124 : x - 1 = 3
124 : x = 4
x = 124 : 4
x = 31
c. 429 : (x + 31) = 11
x + 31 = 429 : 11
x + 31 = 39
x = 39 - 31
x = 8
d. 1615 : (X x 19) = 17
X x 19 = 1615 : 17
X x 19 = 95
X = 95 : 19
X = 5
cho mình xin tick nhé !
a: 420:(x:39)=105
=>\(x:39=420:105=4\)
=>\(x=4\times39=156\)
b: \(200-18:\left(372:3:x-1\right)-28=166\)
=>\(172-18:\left(124:x-1\right)=166\)
=>\(18:\left(124:x-1\right)=172-166=6\)
=>\(124:x-1=18:6=3\)
=>\(124:x=3+1=4\)
=>\(x=\frac{124}{4}=31\)
c: \(429:\left(x+31\right)=11\)
=>x+31=429:11=39
=>x=39-31=8
d: \(1615:\left(x\times19\right)=17\)
=>\(x\times19=1615:17=95\)
=>x=95:19=5
x-5,767=200-13,2
=>x-5,767=186,8
=>x=186,8+5,767=192,567
x-5,767=168,8
x=168,8+5,767
x=192,567
x -5,767=200-13,2
x-5,767=186,8
x= 186,8 + 5,767
x= 192,567
nhớ tick mik với nha