Các câu hỏi tương tự
tim mot so chinh phuong co 4 chu so biet so gom 2 chu so dau lon hon so gom 2 chu so sau la 1 don vi
tim 1 so phuong co 4 chu so sao cho 3 chu so dau hoac cuoi giong nhau
tim so tu nhien N co 2 chu so,biet rang 2N+1 va 3N+1 la cac so chinh phuong
tim mot so chinh phuong co 4 chu so vua la so chinh vua la so lap phuong
Khi moi nhan lop 8A , co giao chu nhiem du dinh chia lop thanh 3 to co so hoc sinh nhu nhau . Nhung sau do , lop nhan them 4 hoc sinh nua do do co giao chu nhiem chia lop thanh 4 to . Hoi lop 8A co bao nhieu hoc sinh , biet rang so voi phuong an du dinh ban dau , so hoc sinh cua moi to hien nay co it hon 2 hoc sinh ?
hay cho biet co tat ca bao nhieu phan so = phan so 1/6 ma phan so la so co 2 chu so
cho 5 so 0,1,2,3,4 tu cac so ay co the lap dc bao nhieu so tu nhien:
a co 5 chu so gom ca 5 chu so ay
b co 4 chu so cac chu so khac nhau
c co 3 chu so cac chu so khac nhau
d co 3 chu so cac chu so co the giong nhau
cho 2 so chan lien tiep hieu hai binh phuong la 52. vay 2 so do la hai so nao?
hinh chu hnat abcd co so do chieu dai AB 4,5 lan chieu rong AD. biet chu vi hinh chu nhat la 38,5cm vuong vay dien tich hinh chu nhat do la
Tim mot so co 2 chu so,biet rang chu so hang don vi gap 3 lan chu so hang chuc va neu ta doi cho hai chu so cho nhau thi duoc so moi lon hon so cu la 54 don vi