tong 2 so gap doi so thu nhat, do do 2 so hang = nhau, thuong =1.
tong 2 so gap doi so thu nhat, do do 2 so hang = nhau, thuong =1.
tong cua 2 so gap doi so thu nhat thi thuong cua 2 so do la bao nhieu
Tong cua hai so thap phan bang 78,1.Neu gap so thu nhat len 3 lan va gap so thu hai len 5 lan.Thi tong hai so se bang 281,3.Tim hai so do.
hieu cua hai phan so la 2001/2002 phan so thu nhat gap 3 lan phan so thu hai tim tong cua hai phan so do
Tong cua hai so bang 621.biet tong cua so thu nhat va so thu hai hon so thu ba la 121 doi vi.so thu hai hon so thu nhat 21 don vi. Tim so thu nhat.
tong cua 3 so la 1019,535 tim ba so do biet rang doi dau phay cua so thu nhat sang ben phai 1 chu so ta duoc so thu hai . doi dau phay cua so thu nhat sang ben trai mot chu so ta duoc so thu ba
tong hai so la 11,9 neu gap so thu nhat len 3 lan so thu 2 gap len 5 lan thi tong cua 2 so la 41,4 .Tim 2 so do
Hieu hai so tu nhien la 536,4. tinh tong cua hai so do biet rang mot nua so thu nhat gap doi so thu hai
1.tim 2 so a va b biet khi chia a cho b thi duoc thuong la 5,du 2 va tong cua chung la 40
2.mot hinh chu nhat co chieu dai gap 5 lan chieu rong,chieu rong ngan hon chieu dai 24m.tim chu vi
3.tich cua 2 so la 6210.neu giam so nhan di 7 don vi thi tich moi la 5265.tim 2 so ban dau
4.tong cua so thu nhat va so thu 2 la 56,tong cua so thu 2 va so thu 3 la 64 va tong cua so thu 3 va so thu nhat la 78.tim 3 so do
5.tong cua 2 so tu nhien gap 3 lan hieu cua chung.tim thuong cua 2 so do
nho cac ban giai chi tiet gium to nhe
Tim hai so biet tong cua hai so do la 102,1 neu so thu nhat gap Len 5 LAN va giu Nguyen so thu hai thi tong moi bang 329,3