Các câu hỏi tương tự
Tim x biet :
(x + 1) + (x + 2) + (x + 3 )+ ... + (x + 20) = 250
BAI NAY LA BAI SAO DO CAC BAN MINH KHONG BIET LAM CAC BAN GIUP MINH VOI
giai giup bai nay voi cac ban oi !: (5x+1- 61) : 22 =24
cac ban oi cho minh hoi bai nay nhe
tim x ,biet
(x-5).4 =0
cam on cac ban nhieu
cac ban giu toi giai bai tap nay nhe.
tim x thuoc z
A) |2x-5|=13
(x-1)*(x ^2+1)=0
Bai 1: Tim so nguyen x biet:
x+(x+1)+(x+2)+...+35=0
Bai 2: Tim GTLN:
a) 8-(x+2)^2=E
b) -|x+2|+10=F
Bai 3: Tim x \(\in\)Z:
a)(2x-4)(x+4)<0
b)(x+5)(3x-12)>0
Bai 11: Cho:
S=1-2+3-4+5-6+...+19-20
a) S co\(⋮\)2; 3; 5 khong?
b) Tim tat ca cac uoc cua S
chi tiet gi minh nha
Cac ban giup toi co loi giai doi voi bai toan nay nhE
(x-3)2=25
minh moi lap dc nik nay xin cac ban giai giup minh bai nay voi
Tinh nhanh : 66 x 25 + 5 x 66 + 66 x 14 + 33 x 66
cac ban oi giai cho mik bai nay zoi
2x+4x+6x+...+100x=50x100
cam on cac ban nhiu lam
a quen de bai la tim x nhe
Cac AC giup em bai nay voi a
Cho A=1=3=3^2+3^3+....+3^125
a,Thu gon A(Tinh A)
b,Tim chu so tan cung cua B
c,Tim x de 2A=3^2x-1
d,Chung minh rang A chia het cho 4