bai 12:Mot vuon co so cay buoi bang 1phan2 cay cam,biet so cay cam bang so chan lon nhat co 3 chu so.Hoivuon do co tat ca bao nhieu cay buoi va cam?

bai 13:tim tich cua so nho nhatco ba chu so khac nhau voi so chan lon nhat co mot chu so.

bai 14:tim mot so,biet rang giam so do di 5 lan sau do them 10 don vi thi duoc so le nho nhat co hai chu so.

bai 15:tim mot so biet rang neu gap so do len 4 lan,duoc bao nhieu lai gap len 6 lan thi duoc 360.

tim hai so biet hieu giua hai so do bang thuong giua so lon nhat co 4 cs voi so le nho nhat co hai cs con tong cua chung bang tich giua so nho nhat co 3 cs deu le voi so co 3 cs giong nhau chia hat cho 5

tich cua so nho nhat co ba chu so khac nhau voi so lon nhat co 1 chu so

Nam nam nau tuoi cua An bang thuong cua so lon nhat co 2 chu so voi so lon nhat co 1 chu so .Hoi hien nay An bao nhieu tuoi.

bai 13 :tim tich cua so nho nhat co ba chu so khac nhau voi so chan lon nhat co mot chu so.

bai 14 :tim mot so,biet rang neu giam so do di 5 lan sau do them 10 don vi thi duoc so le nho nhat co hai chu so.

bai 15 :tim mot so biet rang neu gap so do len 4 lan,duoc bao nhieu lai gap len 6 lan thi duoc 360

co bao nhieu so co 2 chu soma hieu hai chu so cua no bang so le nho nhat co mot chu so

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 tich cua cac chu so bang 120 la bao nhieu ???