Chung to rang : (9^m+9)(9^m+2)(9^m+3)(9^m+4) chia het cho 5 voi moi m thuoc N

Ai tra loi cau hoi nay toi co 10 nick GIUP TOI GIAI TOAN se vao tung nick de an like cho nguoi --do

- Ai tra loi truoc duoc 3 like

-xong nhi duoc 2 like

-Ai tra loi chinh xac duoc 5 like

GIAI THICH luon nhe cac ban

-nhung nguoi con lai toi cho 1like

neu co ba o vuong, o thu 1 co 3 so nhu sau: 2, -1, -3. O thu 2 co 3 so: 5, -4, 3, va o cuoi cung cung co 3 so: -5, 6, 9. Vay nguoi ta hoi lam the nao de cho tong cua ba hop duoc bang nhau, nhung cac ban chi duoc di chuyen mot so cua o nay qua o khac thoi nhe, nho day. Ban nao tra loi duoc cho mik ket ban nhe!

4.120[45:9+15(x+1)=500 ai ma giai duoc bai nay (nho ghi cach lam ) thi minh se cho like lun do co hoi co han lam chi co 1 lan like la thoi nhanh tay len cac  anh chi em oi lam quen nhe!!!!

me cho an mot so tien .An mua sach het 2/3 so tien me cho va mua vo het 3/4 so tien con lai An con du 3000 dong  . Hoi luc dau An co bao nhieu tien ?

3 nguoi tra loi dau tien minh like cho

ai duoc minh like thi like lai cho minh nhe

ai tick cho minh 3 lan minh se tick lai cho nguoi tra loi chi co 5 nguoi duoc cho de tick neu tra  loi nhe 1+1+1+1= nhnh len nhe

 qua dua moi thu hoach ve can nang 4 kg, chua 92% nuoc. Sau 1 thoi gian bay ban, 1 luong nuoc trong qua dua bay hoi nen khoi luong qua dua giam 400 g . Hoi luc do qua dua chua ?%nuoc??????????

Ai tra loi dung va giai chi tiet minh cho 3 like

Ko tra loi bay ba. Minh co dap an het rui

( bai nay lop 5 nha)

qua dua moi thu hoach ve can nang 4 kg, chua 92% nuoc. Sau 1 thoi gian bay ban, 1 luong nuoc trong qua dua bay hoi nen khoi luong qua dua giam 400 g . Hoi luc do qua dua chua ?%nuoc??????????

Ai tra loi dung va giai chi tiet minh cho 3 like

Ko tra loi bay ba. Minh co dap an het rui

( bai nay lop 5 nha)

dap an dung cua ch truoc lan 9743210, tui bam nham dinh like Sat Thu Khong Dau... nhung tui bam nham! lai bam like nguyenbatu... tui xin loi nha!

cau hoi ms nek lan nay tui ko bam nham nua!

dau hieu chia het cho 8?

de ma! ai dung tui like neu dung tat thi tui ko like nghia la like tat ca

nho trinh bay day du jum tui vs nha!

Tim so tu nhien a nho nhat biet a chia cho 5;8;12 deu du 2;6;8 ai tra loi nhanh va dung thi minh like nha giup minh voi cam on ban nao da chi thank you