so lon nhat co 5 chu so vaf so be nhat co 5 chu so ma tich bang 5

hai so co tong bang so lon nhat co hai chu so so va hieu bang tich 2 chu so cua so lon nhat co hai chu so do hai so do la

so lon nhat co cac chu so khac nhau chia het cho 5 ma tich cac chu so bang 30

Tinh dien tich cua 1 mieng bia hinh vuong, biet canh hinh vuong bang chieu rong cua hinh chu nhat co chu vi bang 6dm 8cm, chieu dai hinh chu nhat co so xang - ti - met bang tich cua so tu nhien lon nhat co 1 chu so nhan voi 3

khi nhan mot so nho nhat co 6 chu so khac nhau co hang tram nhgin bang 2 voi so co mot chu so ta duoc tich la 6 chu so vay thua so thu hai lon nhat co the bang.....

so tu nhien lon nhat co cac chu so khac nhau ma co tich cac chu so bang 120

1.Co bn so co 3 chu so chia het cho 2 ma ko chia het cho 3

2.Viet so tu nhien lon nhat co 4 chu so ma tong 4 chu so bang tich 4 chu so

3.Viet so tu nhien lon nhat co 5 chu so ma su dung 3 chu so khac nhau

4.Tinh tong tat ca cac so co 4 chu so chia het cho 2 va 3

5.Co bn so co 4 chu so ma tich 4 chu so do bang 12

Cac ban giai giup minh nha ,minh dang can gap

viet so lon nhat co cac chu so khac nhau co tich bang 240

so lon nhat co 3 chu so ma tich cua 3 chu so do bang 60