so lon nhat co cac chu so khac nhau ma tich cac chu so cua so do bang 120

Cau 1 co tat ca ..... so co 2 chu so ma hieu 2 chu so cua moi so do bang 6

Cau 2 so lon nhat co 2 chu so ma hieu 2 chu so cua moi so do bang 5 . La :.............

Cau 3 so be nhat co 2 chu so ma tong 2 chu so cua moi so do bang 9 . La : .............

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

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

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

tim hai so,biet tong cua chung bang so lon nhat co hai chu so va hieu cua chung bang tich cua hai chu so do

tim so tu nhien lon nhat co cac chu so khac nhau ma tich cac chu so cua no bang 720

tim so tu nhien lon nhat co cac chu so khac nhau ma tich cac chu so cua no bang 840

CHO SO CO 4 CHU SO KHAC NHAU TRONG DO TICH CUA CHU SO HANG NGHION VA HANG DON VI BANG 36 , TICH CUA CHU SO HANG TRAM VA HANG CHUC BANG 35

A.TIM CAC CHU SO CUA SO DO 

B.VIET SO LON NHAT VA SO BE NHAT CO BON CHU SO DO

CACH LAM NUA NHA... GIUP TO VOI NHA