hay cho biet co tat ca bao nhieu so tu nhien co hai chu so ma so do bang 7 lan tong cac chu so cua no?(giai giup mk nha )thanks cac ban iu nhiu.
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
Tìm một so biet rang lây số đó nhân với 3 dduoc bao nhieu dem cong voi 6 roi chia cho thi duoc ket qua la mot so co hai chu so ma tong cac chu so bang 9 va chu so hang don vi gap doi chu so hang chuc
Cac ban giai giup minh nanh nha minh se cho cac ban mot like
co bao nhieu so co 4 chu so ma tong cac chu so bang 4
co bao nhieu chu so co 4 chu so ma tong cac chu so bang 21 ?
co bao nhieu so co 4 chu so ma tong cac chu so deu bang 4 ?
co bao nhieu so tu nhien co 4 chu so ma tong cua cac chu so la 4
P/S ghi cach giai luon nha
co bao nhieu so tu nhien co ba chu so ma tong cac chu so bang 5
co bao nhieu so co 4 chu so ma tong cac chu so moi so bang 4 ?
3 nguoi tra loi dau tien thi minh like cho