tim cac so thap phan x sao cho:
0,09625<x<1/10 va x co 3 chu so o phan thap phan
tim x : x = 4 phan 7 = 3 phan 5 * 10 phan 9
tim so thap phan x ma phan thap phan co mot chu so va : 0,46*18*10<x*60<1,42*10*6
tim so thap phan x co mot chu so o phan thap phan sao cho : 8 < x > 9
giup em voi moi nguoi oi
tim so tu nhien x
1+2+3...+99+100+x=6050
3 nhan x tru 18 =x+20
x phan 4 = 14 phan x+1
2000-5 nhan[x-18]= 125 nhan 8
em cam on a
Tim so thap phan x co 2 chu so o phan thap phan:0,1 be hon x va be hon 0,2.
tim x sao cho 3 < x <4
a/ x la so tu nhien
b/ x la so thap phan co 1 chu so o phan thap phan
Chuyen thanh so thap phan roi tim x:
x-25/100=28/10+123/10
x+21/10=11x5/10
y*2+y/2=10
tim x biet 1/2+1/3 <x<3-1/3
so cac phan so co mau so bang 100 va nho hon 1