Các câu hỏi tương tự
1/so cac so chan co cac chu so khac nhau lap tu cac chu so 1;2;3;4
2/so cac so nguyen thoa man /-12x+7/=40 la
3/tap hop cac so nguyen x thoa man /7-x/=/x+3/ la
2 nguoi nhanh nhat se duoc like
so cap so nguyen x,y thoa man dieu kien 3/x+y/3=5/6 la ... cap
Tap hop cac so nguyen x thoa man : |7-x|=|x+3| la
tap hop cac so nguyen x thoa man -3 x |2x - 3 |= -12
1.so cac so nguyen x thoa man x2014x2 2. so cac so co 3 chu so chia 7 du 33.dieu kien de /x+5/+/-3+y/ 0 4. cho 20 diem phan biet , trong do co a diem thang hang. Qua hai diem ta ve duoc 1 duong thang . Tim a biet ve duoc 170 duong thang5. nguoi ta viet cac so tu nhien lien tiep bat dau tu 1 den 2014 lien nhau thanh 1 so tu nhien A . hoi so tu nhien A co bao nhieu chu so6. cho tong s 2+5+8+11+14+...+3002 . hoi so hang thu 101 cua tong
Đọc tiếp
1.so cac so nguyen x thoa man x2014=x2
2. so cac so co 3 chu so chia 7 du 3
3.dieu kien de /x+5/+/-3+y/> 0
4. cho 20 diem phan biet , trong do co a diem thang hang. Qua hai diem ta ve duoc 1 duong thang . Tim a biet ve duoc 170 duong thang
5. nguoi ta viet cac so tu nhien lien tiep bat dau tu 1 den 2014 lien nhau thanh 1 so tu nhien A . hoi so tu nhien A co bao nhieu chu so
6. cho tong s =2+5+8+11+14+...+3002 . hoi so hang thu 101 cua tong
tap hop cac so nguyen x thoa man |7-x|=|x+3| la {...}.(neu tap hop co nhieu phan tu,nhap theo thu tu tang dan, cach nhau boi dau ";")
tap hop cac so nguyen x thoa man (x^2+4x+7)chia het cho (x+4) la
So cac so nguyen x thoa man 15 - |-2x+3|.|5+4x| = -19 la
So cac so nguyen x thoa man : 15 - | -2x + 3 |.|5 + 4x |= -19 la