Các câu hỏi tương tự
Tinh gia tri cua phan so: A= 2 x 3 + 2 x 4 x 8 + 4 x 8 x 16 + 8 x 16 x 32/ 3x 4 + 2 x 6 x 8 + 4 x 12 x 16 + 8 x 24 x 32
Tìm x
a. (4\(x\)+5) :3 -121 :11=14
b. 2+4+6+..... +\(x\) =2450 (\(x\) chẵn)
c. 1\(x\)32 +7\(x\)8 +4\(x\)=200\(x\)
d.2\(x\)+3\(x\)=1505
Cần gấp ạ
tìm x :a, x . dfrac{-5}{8} dfrac{15}{32} b, dfrac{3}{10} : x dfrac{-9}{20}c, dfrac{-1}{4} x + dfrac{4}{5} dfrac{3}{4} d, dfrac{-7}{8} + dfrac{2}{3} :x dfrac{3}{5} . dfrac{-5}{12}
Đọc tiếp
tìm x :
a, x . \(\dfrac{-5}{8}\) = \(\dfrac{15}{32}\) b, \(\dfrac{3}{10}\) : x =\(\dfrac{-9}{20}\)
c, \(\dfrac{-1}{4}\) x + \(\dfrac{4}{5}\) =\(\dfrac{3}{4}\) d, \(\dfrac{-7}{8}\) + \(\dfrac{2}{3}\) :x = \(\dfrac{3}{5}\) . \(\dfrac{-5}{12}\)
Tìm x, biết :
3/2 + 5/4 + 9/8 + 17/16 + 33/32 - 6 + x-1/x+1 = 31/32 - 2/2015
Tìm x nguyên biết :
8^x<32^4
Tìm số nguyên x biết:
1, -x +(-53) =(-42) - 41
2. -12 - x= -32 +19
3.453+x = -443+(-199)
4. -12-x = -32 +19
5. 32.(-2) +x = -120 -5.(-85)
6. -2x + 15.(-4) = 21.(-8) -12
Tìm x
16 x ( x - 1 phần 4 ) = 0
32 x ( x- 8 ) = 32
112 - ( x - 34 ) = 97
181 - ( 210 - x ) = 119
( 3 x - 1 ) ( x -6 ) = 0
2x = 4
43x = 64
Bài 1: Tìm x [GIÚPPPPPPPPPPPPPPPPPPP]
1) 5 – (10 – x) = 7
2) - 32 - (x – 5) = 0
3) -12 + (2x – 9) + x= 0
4) 11 + (15 - x) = 1
5) 4 - (27 - 3) = x - (13 - 4)
6) 8 - (x - 10) = 23 - (- 4 +12)
7) 105 – 5(10 – 5x) = -20
8) (x -1)(8-2x)(3x+123) = 0
9) (x2 - 25)(x+ 10) = 0
10) x(x2+5) = 0
Tìm số nguyên x, biết:
x/32 = 7/4 - 5/8