cac ban oi ap toi kiem tra 1 tiet roi lam ao day

.Một hoc sinh khang dinh rang cho toi 1 thuoc co GHĐ 1m toi se chi can dung thuoc do do 1 lam la co the biet duoc san truonng dai bao nhieu met

a) ban do phai lam the nao de thuc hien loi noi cua minh

b)ket qua ban thu duoc co chinh xac ko tai sao

de tim so tu nhien x ,biet rang neu lay so dotru di 3 roi chia cho 8 thi dc12 ,ta co the viet (x-3) :8 =99

dang cach lam nhu tren ,hay tim so tu nhien x ,biet rang nhan 3 roi turu di 8 ,sau chia 4 thi dc 7

Tim so nguyên to p biet p+1 cung la so nguyên to

Giúp minh voi nhe,mai minh phai nop bai tap tet roi,gap lam

De tim so tu nhien x,biet rang neu lay so do tru di 3 roi chia cho 8 thi duoc 12 , ta co the viet (x-3) chia cho 8 =12 roi tim x,ta duoc x =99

Bang cach lam nhu tren ,hay tim so tu nhien x ,biet rang neu nhan no voi 3 roi tru di 8 ,sau do chia cho 4 thi duoc 7

Giup minh nha moi nguoi

Xin chao cac ban hoc sinh tren khap moi mien To Quoc, toi la Tran Duy Anh, toi den tu Hai Phong, nay toi se dua cho cac ban mot bai toan nhu sau, cac ban hay lam nhe

                          Viet cac chu cai HAI PHONG thanh cac day H,A,I,P,H,O,N,G , biet H,A bang ba mau cam,tim,do,biet chu H la mau xanh. Hoi chu thu 2000 mau gi

1.Cho A=1/2!+2/3!+3/4!+...+2015/2016!

Chung minh :A<1

2.Cho A=8n+193/4n+3

Tim so tu nhien n de A la phan so toi gian

Cac ban nho viet ca cach lam nua

Ko can lam het dau,biet lam cau nao thi lam

Hai nguoi cung lam mot cong viec. Neu lam rieng nguoi thu nhat phai mat bon gio nguoi thu hai phai mat ba gio . hoi neu lam ching thi moi gio ca hai  nguoi lam may phan cong viec 

Cac bn nao biet nho tra loi nha minh ra ket qua roi do

ba tan vlog 

giai ho chau ho cua ba nhe cac chau ba gia roi ko biet lam

2013 +(-3) va 2013 so sanh ho ba nhe