Tinhs giá trị của biểu thức sau

(1+17)x(1+17/2)x(1+ 17 / 3) x .......x(1+17/19)

(1+19)x(1+19/2)x(1+19/3)x.....x(1+19/17)

Tìm số nguyên x :

a, x=3/4+-1/12

b, x/14= 1/7+ -3/14

c,8/17+5/17<x/17<6/17+9/17

d, -6/7+3/35<x/35<-2/5+3/7

1, (2+4+6+...+100)

2, 10-(3-x)=-10+17

3, 17-(3+x)=2-(7-8)

4, (5+x)-(15-31)=-20

5, 17-(3+x)+15-3=2

6, (41-x)-(13-17)=40-50

7, -(52-x)+(40-42)=-57+13

Tìm x:

a)5/8/17:x+(-4/17):x+3/1/7:17/1/3=4/11

b)|x|-5/3/7|x|-3/4=2|x|+(-8/7)

2x-13=17+x

17-{x-(-x-(-x))}=-16

x-{(-x+(x+3))-((x=3)-(x-2))}

Tìm x

1.-9/46 - 4/1/23 : (3/1/4 - x : 3/5) + 2/8/23=1

2.(6/2/7 * x  +3/7) : 2/1/5 - 3/7=-1

3.5/8/17 : x + (-1/17) : x + 3/1/17 : 17/1/3=4/17

4.1/1 * 4 + 1/4 * 7 + 1/7 * 10 + ...+ 1/x(x + 3)=6/19

-9/46-4 1/23:(3 1/4 - x:3/5)+2 8/23=1

(6 2/7*x + 3/7):2 1/5-3/7=-1

5 8/17:x+(-1/17):x +3 1/17:17 1/3=4/17

x.3 1/4+(-7/6).x-1 2/3=5/12

5 8/17:x+(-4/17):x+3 1/7:17 1/3=4/11

-1 5/27-(3x-7/9)^3=-24/27

3(x-1/2)-5(x+3/5)=-x+1/5

a,-8/3+7/5+-71/15<x<-13/7+19/14+-7/2

b,-19/6+-15/2+11/3<x<-5/4+19/12+-10/3

c,-6/7+3/35<x<-2/5+3/7

d,x=3/4+1/-12

e,x/14=1/7+-3/14

f,11/18+13/6=85/x

g,8/17+5/17<x/17<6/17+9/17

|-2x + 1|=3

(x+9-17)-24=11-(x+17)

-3.(2x+1)-11=-8-2.(x+3)

|x+4|+x=12-x