Số thứ nhất = 60
Tick tớ nha , cám ơn bạn !
Số thứ nhất = 60
Tick tớ nha , cám ơn bạn !
tim tat ca cac so tu nhien có 2 chu so biet rang chu so hang don vi nho hon chu so hang chuc la 2 va tich cua chu so do cua no luon lon hon tong cua hai chu so cua nó la 34 don vi
Tim so tu nhien co 2 chu so biet rang chu so hang chuc lon hon chu so hang don vi la 2 va so do lon hon tong cac binh phuong cac chu so cua no la 1.
tim 2 so biet tong cua chung la 17 va khi tang so thu nhat len 3 don vi so thu 2 len 2 don vi thi tich cua chung la 105.tim 2 so da cho
tim mot so co 2 chu so. biet chu so hang chuc>chu so hang don vi la 2 neu lay so do chia tong chu so cua no dc 6 du 1
Cho 1 so co 2 chu so. Biet rang so do gap 7 la chu so hang don vi neu chia so do cho chu so hang chuc cua no duoc thuong la 11 du 2. Tim so da cho.
2 4 6 8 la cac so chan vay thi 1 3 5 7 9 la cac so le khi cong tung so lai ta se duoc 45 so chan la 20 so le la 25 khi chia tong cua cac chu so le
cho tong cua cac chu so chan ta duoc bao nhieu (khong du) de sao cho so do bang tong cua cac chu so le va chu so chan
Co 4 nguoi vao 1 quan nuoc mua 4 chai pesi. Nguoi thu nhat dua 10000 nguoi thu 2 dua 10000 nguoi thu 3 cung da 10000 nguoi thu 4 lien lay 30000 cua 3 nguoi kia vao tra tien 4 chai pesi. Nguoi chu quan noi 4 chai pesi gia 25000 va tra lai nguoi thu 4 la 5000. Nguoi thu tu di ra va tra lai cho nguoi thu nhat la 1000, nguoi thu 2 la 1000, nguoi thu 3 la 1000, con lai 2000 nguoi thu 4 lay.Nguoi thu nhat chi bo 9000 nguoi thu 2 bo ra 9000 nguoi thu 3 cung bo ra 9000. Vay 3 nguoi chi bo ra co 27000 con 2000 con lai thi nguoi thu 4 giu thi tong so tien chi co 29000. Vay con 1000 con lai o dau
giai gium minh di chua co ai tra loi dung het ca
Tim hai so co hieu la 12 sao cho tong cac binh phuong cua chung la be nhat
1 nguoi vay 4 trieu dong cua 1 ngan hang trong thoi han 1 nam. Song duoc ngan hang tiep tuc cho vay them 1 nam nua .sau 2 nam nguoi ay tra cho ngan hang ca von lan lai la 4480000 dong. Hoi lai suat cho vay cua ngan hang la bao nhieu % trong 1 nam