-23-(10-x)=50
10-x = - 23-50
10 -x = - 73
x=10+73
x=83
-23 - (10 - x) = 50
10 -x = -23 - 50
10 -x = -73
x = 73 + 10
x = 83
-23-(10-x)=50
10-x = - 23-50
10-x = -73
x=10+73
x=83
-23-(10-x)=50
10-x = - 23-50
10 -x = - 73
x=10+73
x=83
-23 - (10 - x) = 50
10 -x = -23 - 50
10 -x = -73
x = 73 + 10
x = 83
-23-(10-x)=50
10-x = - 23-50
10-x = -73
x=10+73
x=83
60+x-34=43
X x 23 -6 x 23 + X x 69=230
(15x24-x):0,25=100 : 0,25
(7 x X + 8):5=10
280 : (7+3x X)=4
(X+5)x19:13=57
4x (36-4xX)=64
(7,6:1,9)x X =3,2
(X : 2 + 50) : 5= 12
X x 23 - 6 x 23 + X x 69=230💔💔 cứu với hic
60+x-34=43
X x 23 -6 x 23 + X x 69=230
(15x24-x):0,25=100 : 0,25
(7 x X + 8):5=10
280 : (7+3x X)=4
(X+5)x19:13=57
4x (36-4xX)=64
(7,6:1,9)x X =3,2
(X : 2 + 50) : 5= 12
X x 23 - 6 x 23 + X x 69=230 💔💔💔💔💔💔💔💔💔 huhu
a)15×17-15/15×16+10
b)23×29-10/23×28+13
c)75×8+25/75×82-50
d)53+153×156/153×157-100
các bn ơi giúp mk với mai mk đi hc rùi
47 . ( 23 + 50 ) -23 . ( 47 + 50 )
(- 33 ) . ( - 5 ) - 33 . 4 + 33
25 . 99 + | -25 | . 99 -99 . ( -37 ) + | -13 | . 99
bài tìm x
2 . ( x - 5 ) = -12
x mũ 3 -1 =26
2 . ( x -5 ) - 3 . ( x + 7 ) =14
-7 . ( 5 - x ) - 2 . ( x - 10 ) = 15
8 . ( x - | -7 | ) - 6 . ( x- 2 ) = | -8 | . 6 - 50
12 . ( x - 4 ) + 6 . ( x- 2 ) - 16 . ( x+ 3 ) = 7 . | - 4 |
Tim x
a, ( - 14 - x ) + 13 = 5
b, ( 11 + x ) - ( - 11 - 9 ) = 32
c, 5 - ( x - 8 ) + ( - 21 ) = 42
d, - [ 4 - 15 ] - ( - 4 - x = - 45
e, - 23 - ( 10 - x ) = - 50
giups minh vs minh dang can gap 5h di hoc roi
23(145-17)-145(23-6)
4-(12-17)=17-(x-4+15)
15-x(x+15)\(|\)(-5)+6-10\(|\)
\(|\) x+10 \(|\)=5-(-7)+\(|\) 50\(|\)
(-37) + 14 + 26 + 37
(-24) +6+10+24
15+23+(-25)+(-23)
60+33+(-50)+(-33)
Thực hiện phép tính:
a, 27.75 + 25.27 – 150
b, 142 – [50 – ( 2 3 .10 – 2 3 .5)]
c, 375:{32 – [4+( 5 . 3 2 – 42]} – 14
d, {210:[16+3.(6+3. 2 2 )]} – 3
18-(50-x) : 2= -23
Tìm x đã cho
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