co bao nhieu so nguyen to co hai chu so ma chu so hang don vi la 1?
co bao nhieu so tu nhien co 2 chu so trong do chu so hang chuc nho hon chu so hang don vi la 5 ?
co bao nhieu so tu nhien co hai chu so trong do chu so hang chuc nho hon chu so hang don vi la 5
co bao nhieu so tu nhien co 2 chu sotrong do cac chu so hang chucnho hon cac chu so hang don vi la 5
- tim so chu so chan co 4 chu so
- viet tat ca cac so tu 100 den 999phai dung bao nhieu chuvso 9
-co bao nhieu so le co 3 chu so
- viet 1000 sdo tu nyhien dau tien hoi chu so 3 cco mat bao nhieu lan
-viet tap hop cac so tu nhien co 2 chu so trong do a ) chu so hang chuc nho hon hang don vi la 4 b) chu so hang chuc gap 3 lan chu so hang don vi c) chu so hang chuc nho hon chu so hang don vi ( tong 2 chu so = 12)
tap hop cac so tu nhien nho hon 100 co chu so hang don vi la 4 va chia het cho 4 co bao nhieu phan tu
CHO G LA TAP HOP CAC SO TU NHIEN CO HAI CHU SO HANG CHUC HON CHU SO HANG DON VI LA 6 SO PHAN TU CUA G LA BAO NHIEU .......
CÁM ON CAC BAN NHIEU NHÉ
co bao nhieu so co 2 chu so ma chu so hang chuc lon hon chu so hang don vi
CO BAO NHIEU SO TU NHIEN CO 2 CHU SO MA CHU SO HANG CHUC NHO HON CHU SO HANG DON VI