x + 1 = 1
x = 1 - 1
x = 0 k mk nha hương
x + 1 = 1
x = 1 - 1
x = 0 k mk nha hương
1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 5 = ?
P = 1 1/3 x 1 1/8 x 1 1/15 x 1 1/24 x 1 1/35 x 1 1/48 x 1 1/63 x 1 1/80 x 1 1/99
tính giá trị của biểu thức
A =( 1+1/15)x( 1+1/24)x(1+1/35)x ......x (1+1/9999)
B =(1+1/2)x(1=1/3)x(1+1/4)x.......x(1+1/2017)
C =(1-1/97)x(1-1/98)x(1-1/99)x.....x(1-1/1000)
tính giá trị biểu thức
A=(1+1/15)x(1+1/24)x(1+1/35)x.......x(1+1/9999)
B=(1+1/2)x(1+1/3)x(1+1/4)x...x(1+1/2017)
C=(1-1/97)x(1-1/98)x(1-1/99)x.......x(1-1/1000)
tính giá trị biểu thức
A=(1+1/15)x(1+1/24)x(1+1/35)x.......x(1+1/9999)
B=(1+1/2)x(1+1/3)x(1+1/4)x...x(1+1/2017)
C=(1-1/97)x(1-1/98)x(1-1/99)x.......x(1-1/1000)
1 x 1 x 1 x 1 x 1 + 1 x 1 x 1 x 1 x 0 + 1 = ?
a) Thực hiện phép tính
( 1 - 1/2 ) x ( 1 - 1/3 ) x ( 1 - 1/4 ) x ( 1 - 1/5 ) x ... x ( 1 - 1/99 )
b) Tìm X biết
( X +1/2 ) + ( X +1/6 ) + ( X +1/12 ) + ( X +1/20 ) + ... + ( X +1/90 ) = 99/10
a.A=1 1/2 x 1 1/3 x 1 1/4 x 1 1/5 x...x1 1/2020 x 1 1/2021
b.B=1 1/2 + 1 1/6 + 1 1/12 +1 1/20+ ... + 1 1/380 + 1 1/420
c.C=1 6/8 x 1 6/18 x 1 6/30 x 1 6/44 x ... x 1 6/10700
a.A=1 1/2 x 1 1/3 x 1 1/4 x 1 1/5 x...x1 1/2020 x 1 1/2021
b.B=1 1/2 + 1 1/6 + 1 1/12 +1 1/20+ ... + 1 1/380 + 1 1/420
c.C=1 6/8 x 1 6/18 x 1 6/30 x 1 6/44 x ... x 1 6/10700