de thi violympic toan tieng anh lop 4 vong 9
.1. Lop em vua nhan 300 quyen sach gom 3 loai . Toan , tieng viet , tieng anh , biet so sach tieng anh = toan + tieng viet . So sach tieng anh + tieng viet gap 5 lan toan . Tim so puyen sach moi loai ?
FIND THE GREATEST NATURAL m SUCH THAT :
ai co de toan tieng viet de thi vao truong chuyen
m tick
Dịch nghĩa bài này hộ mình nha :
2+4+4...+96=...
toan tieng anh lop 5 day
3170-4123+1892=?
Khi biet cach lam nho tra loi giup minh tren online math.Bai toan nay ngo lam,minh chi moi gap tren toan tieng anh thoi.
27*29+29*...+46*71=4600
27*29+29*...+46*71=4600