o day ai hc truong thcs tong bat diem danh

ai pjt xem diem truong thcs le loi tay hoa phu yen . xem giup mjnh vs duoc k ak.thank truoc ak

mot truong tieu hoc co 425 ban hoc sinh .thang thu nhat truong do danh duoc 820 bong hoa diem tot,thang thu hai danh duoc 855 bong hoa diem tot,thang thu ba danh duoc 875 bong hoa diem tot.hoi trang ca ba thang do trung binh moi ban hoc sinh cua truong danh duoc bao nhieu bang hoa diem tot?

bo may ten lak duong van quan

thang pho ha noi .huyen ba vi , xa tong bat , truong trung hk co so tong bat

dua nam thik dam nhau den gap tao,ok

mai len truong tao dam nhau,ok

hehe dmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm chung may

tao la dai ca cua truong

tao lak ny con tuyen

ai la nh em lop 4 truong tieu hoc sai son b

ra day diem danh 

viec danh bat tom o cac song ngoi, kenh rach o vung nuoc ngot la rat kho khan. Theo em co dong y voi y kien tren khong? tu do em neu y kien cua minh la dua vao nhung dac diem nao cua tom, nguoi dan dia phuong em thuong co kinh nghiem danh bat tom theo cach nao?

cac ban giai bai toan nay nha:

cho tam giac abc, d la trung tuyen ad,e la trung diem cua ac. goi o la 1 diem bat ki trong tam giac abc. ve diem M doi xung voi O qua D, ve diem N doi xung voi O qua E. chung minh rang MNCB la hinh binh hanh

Co ban nao o tinh hau giang hoc truong thcs tay do ko? Neu hoc truong thcs TD thi co biet de thi ngay mai ko?11/5/2017

Ai bit noi cho t nha​​

viec danh bat tom o cac song ngoi, kenh rach o vung nuoc ngot la rat kho khan. Theo em co dong y voi y kien tren khong? tu do em neu y kien cua minh la dua vao nhung dac diem nao cua tom, nguoi dan dia phuong em thuong co kinh nghiem danh bat tom theo cach nao? giúp mình với