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

bai1 tim so lon nhat co hai chu so ma tong cac chu so bang 15 la..............................................................................                                                tim sonho nhat co hai chu so ma tong cac chu so bang 5la.............................................

so tu nhien lon nhat co cac chu so khac nhau ma tong cac chu so cua no bang 13 la

so lon nhat co hai chu so ma tong hai chu so do bang 7

hieu cua hai so la so lon nhat co 2 chu so ma tong 2 chu so cua no bang 12 so tru bang 7 vay so bi tru cua no la bao nhieu vay cac ban

tim hai so co tong la so nho nhat co 4chu so sao cho khi chia so nay cho 1994 thi cho so du la so du lon nhat con hieu cua chung thi bang giua so lon nhat co bon chu so voi so lon nhất co hai chu so

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 : .............

so lon nhat co 3 chu so ma tong cac chu so do bang 24 la so ?

Cho hai so co tong bang so lon nhat co 3 chu so hieu bang so lon nhat co 2 chu so tim so lon