Các câu hỏi tương tự
cac bn giup mk nka
rut gon a=4 mu 5. 9 mu 4 - 2 . 6mu 9/2 mu 10. 3 mu 8+ 6mu 8 .20
![=]]]]]]]]]]] NHien](https://hoc24.vn/images/avt/avt156801299_256by256.jpg)
So sanh
a ] 10 mu 20 va 19 mu 10
b ] [ -5 ] mu 30 va [ -3 ] mu 50
c ] 64 mu 8 va 16 mu 12
8 mu 2 chia 2 mu 3
tim x,y biet:36-y mu 2=8(x-2021) mu 2
So sanh 4 mu 30 va 8 mu 12
[1/2x mu 2(2x-1) mu m-1/2 x mu(m +2]:1/2x mu 2 =0
tim x
2018(225-1 mu 2)*(225 -2 mu 2 ) *......*(225 -56 mu 2 ) Hay tinh nhanh , mk gui bai sai , llan nay dung de , cac ban giup nha
1) (3x-5/9) mu 200 + (3y+0,4/3) mu 2008 =0
tim cap x;y thoa man
2) (2x-1) mu 2k + (y-(1/3))mu 4k = 0
ai truoc thi mk like
2 phan 5 mu x-2=8 phan 12