phan tich cac so sau ra thua so nguyen to , tu do cho bet cac uoc la so nguyen to , cac uoc so la hop so , so do co bao nhieu uoc ?
cac ban giai nhanh len tui can gap ?
Mot mot phan ba; mot mot phan tam; mot mot phan muoi lam; mot mot phan hai muoi tu; mot mot phan ba lam. Goi S la tich cua 100 so dau tien cua day khi do 51S bang bao nhieu. Cac bn giai chi tiet ra cho mink vs nhe
Phan tich so A=1.2.3.4....59.60 ra thua so nguyen to thi so mu cua cac thua so nguyen to 2 va 7 la bao nhieu
Giup minh voi cac ban oi $$$$$
ban nao tra loi ho minh voi :
so 1234 la mot so co bon chu so sao cho tich cac chu so cua no bang 24 . hoi co tat ca bao nhieu so co bon chu so ma tich cua cac chu so bang 24
cac ban chi can ghi ket qua thoi nha
do cac ban biet 1/3 cua 198 bang bao nhieu
viet cac tap hop sau bang cach liet ke phan tu va chi ra moi tap hop co bao nhieu phan tu .
a, tap hop A cac so tu nhien co 2 chu so trong do chu so hang chuc lon hon chu so hang don vi la 2 .
b, tap hop B cac so tu nhien co 3 chu so bang 3 .
co 120 quyen vo,72 but bi,168 tap giay.nguoi ta chia vo,but bi,giay thanh cac phan thuong bang nhau,moi phan gom 3 loai.tinh xem co the chia dc nhieu nhat bao nhieu phan thuong?khi do,moi phan co bao nhieu vo,but va giay
phan tich cac so sau ra thua so nguyen to roi tim tap hop cac uoc cua moi so do 78;70
3)tim hai so tu nhien lien tiep co tich bang 1190
VIET PHAN SO 7/8 DUOI DANG TONG CAC PHAN SO AI CAO BANG NHIEU CACH
AI LAM DUOC MINH TICH CHO