Các câu hỏi tương tự
hay viet moi so 6 12 20 thanh tich cua 2 so tu nhien lien tiep
viet 8 thanh tich cua 3 so khac nhau ( viet 6 cach khac nhau )
thua so thu nhat la so lien sau cua so 3, thua so thu hai la tong 3va 4 .tim tcinh cua hai so do
ban Hoa dung 29 so de viet thanh mot day so lien tiep:1,2,3...a. hoi a la so nao?(a la so cuoi cung cua day so)
75 viet thanh tong cua hai so bang nhau
viet hai so lien nhau biet mot so co hai chu so va mot so co mot chu so
tong cua hai so la 550. do ban hoc sinh viet nham chu so 3 o hang tram thanh chu so 6 va viet nham chu 4 so o hang chuc thanh chu so 7 .em xem ban ay da tinh duoc ket qua bao nhieu?
so lon nhat co hai chu so ma hieu cua hai so moi so do bang 5 la
cac ban oi giup to voi ai lam dau tien to tich cho
hay cho biet co tat ca bao nhieu so co 2 chu so ma 2 chu so cua moi so do kem nhau 6 don vi