x+1+2+3+..+2017=2018
x+2035153 = 2018
x = 2018 - 2035153
x = -2033135
Đúng 0
Bình luận (0)
Các câu hỏi tương tự
tim x : (x+2)/2019 + (x+3)/2018 + (x+4)/2017 + (x+5)/1008 + (x+2076)/11 = 0
lam nhu the nao giup minh voi
Tính :
S1= 1-2+3-4+....................+2017-2018
S2= 1-4+7-10+..............+2015-2018
S3= 1+2-3-4+.....................+2015+2016-2017-2018
Giup minh voi minh dang can gap nha
ai nhanh ma dungthi minh tich cho nha
tim n thuoc N de n/n+1+2018/n+1 la so tu nhien,giup minh voi
a, x+1/2017 + x+2/2016 = x+3/2015 + x+4/2014
Mong cac ban giai giup minh voi
1/tim x biet
1/3+1/6+1/10+...+1/x(x+1)2=2016/2017
2/
cho A= 1/2.3/4.5/6. .... .9999/10000
so sanh A voi 1%
3/tinh M=1+1/2+1/22+...+1/299+1/21001/2100
Ban nao giai giup mimh voi sang mai minh nop roi
Chung minh rang : M chia het cho 2019
M = 1.2.3.4....2018.(1+1/2+1/3 + ... + 1/2018).
cac ban giup minh voi
tim GTNN
|x + 2016| + 2017 / |x + 2016| + 2018
giup mik nha, cho 5 k
moi nguoi oi giup minh voi minh gap lam
tim so du cua 3^2018 cho 17
ai nhanh minh se tick cho
Giup minh cau nay voi
Tim x biet:x^3-x^2=0