10 - 1 = ?

ung ho mk nhe!

moi nguoi biet ung dung hoc tieng anh doulingo tai ung dung do ve tha ho hoc tieng anh nhe,ai gio tieng anh tai ung dung do ve nhe!!!

ai tick cho minh  roi neu muon minh tick tick cho minh de minh duoc diem di minh bi tru 60 diem minh se muon diem de giup bn do ung ho minh nhe 1+1+1 =3 vi sao?

Hom nay minh se thi toan cap truong

Ung ho minh nhe ok

co ai online khong

32/60 + 2/3 :3 +1/2  -1/4
Moi nguoi tra loi ho minh nhe

1/2 + 7/3 +9/2 -1/3 +4/9 - 1 va 5/9 
Moi nguoi tra loi ho minh nhe

Minh hoi 2 cau nhe

Giup mk nhe mk ung ho

a,\(\frac{x-1}{x+2}\)=\(\frac{5}{3}\)

b,\(\frac{2x-3}{2}\)=\(\frac{3x-1}{3}\)

c,\(\frac{x-2}{x+1}\)=\(\frac{x+3}{x-5}\)

d,\(\frac{2x-1}{3x-4}\)=\(\frac{2x+5}{3x+1}\)

neu dc cac bn ung ho mk cung se tiep tuc cung cac bn dong hanh vs cac mon van toan va tham chi la ca cac mon phu nhe !!!!!❤️ ❤️ ❤️ ❤️ ❤️

13-12+11+10-9+8-7-6+5-4+3+2-1

Ai hoc truong THCS Dai Thanh kb vs mk nhe!

1]100-5/7x11/9+7/8:1/3=?

2]Rút gọn:

35353535/79797979=?

giúp mk trong ngay 18/7/17 thoi nhe la ngay hom nay do

neu ai tra loi duoc thi mk se tick