Các câu hỏi tương tự
Cho A=671x99...997+2015[thua so 99...997co tat ca 99 chu so 9]Tinh tong cac chu so cua A
cho a = 671*99…997+2015(co 99chu so 9).tinh tong cac chu so a
tinh tong cac chu so cua a biet a=671nhan 100chu so 9cong chu so 7 cuoi cung cong 2015
Trong cac so co 3 chu so,so nao chia het cho 4?Tinh tong cua cac so do
Trong cac so co 4 chui so,so nao chia cho 5 du 2.tinh tong cac so do
tinh tong cua cac so co 3 chu so cac so deu chia 5 du 3 tinh tong ca so
cho A la mot so co hai chu so ,B la tong cac chu so cua A .C la tong cac chua so cua B .tim A biet A=B+C+44
tinh tong cua cac so nho hon 1000 ma cac chu so cua no deu la chu so chan
Tinh tong cua cac so co 3 chu so , cac so deu chia cho 5 du 3
tinh tong cua cac so nho hon 100 ma tong cac chu so deu la so chan.