tim x thuoc Z biet:

|x-5|+x+3=16

|x-4|>x+2

||x+5|-4|=3

Cach lam nua nhe

minh chua biet cach lam,cac ban phaiviet cach lam vao minh moi tick

ko bat buoc lam tat ca cac cau

1*4+2*5+3*6+4*7+.....+100*103

giup minh nhe may ban 

ghi ca cach lam ra nhe

ghi day du nhe

thanhs

Tinh bang cach thuan tien:

6/5+7/6+8/7+....+2008/2007

Cac ban chi cho minh ca ket qua va cach lam nhe.

Xin cam on tat ca cac ban.Minh dang can gap.

Tim x biet:

a,10+x / x+17=3 / 4

b'40+x / 77-x=6/7

Nho viet ca cach lam nua nhe ,ai lam day du minh se tick!

2^3+3^3+4^3+...+20^3=? Giup minh giai bai nay nhe giai thich cach lam nhe cac ban

Tìm x là stn

6^x : 3^{3 :}4 = 2

3.(x-5)³=81

7x - 2x=6¹⁷: 6¹⁵+ 3⁸ : 2⁶

Giup minh vơi a , co cach lam nhe a

Cam on

Tim cac so nguyen to x,y biet:

(x-2)².(y-3)²=4

Trin bay cach lam ho minh nhe

tim cac so tu nhien a , b sao cho : a / 3 + b / 4 = a + b / 3 + 4

giup minh voi nhe

cach lam nua nhe

tim cac so tu nhien a , b sao cho : a / 3 + b / 4 = a + b / 3 + 4

giup minh voi nhe

cach lam nua nhe