Các câu hỏi tương tự
so tu nhien x thoa man dieu kien 0.(x-3) =0.so x bang
(A) 0 ;
(B)3;
(C) so tu nhien bat ki
(D) so tu nhien bat ki lon hon hoac bang3
trong 100 so tu nhien tu 1 den 100 hay chon n so (n>hoac bang 2 sao cho hai so phan biet bat ky duoc chon co tong chia het cho 6hoi co the chon n so thoa man dieu kien tren voi n lon nhat bang bao nhieu
Bai 1 : Viet tap hop A cac so tu nhien lon hon 4 va ko vuot qua 7 bang hai cach .a ) Viet tap hop cac so tu nhien khac 0 va ko vuot qua 12 bang hai cach .b ) Viet tap hop M cac so tu nhien lon hon hoac bang 11 va ko vuot qua 20 bang hai cach .c ) Viet tap hop M cac so tu nhien lon hon 9 ,nho hon hoac bang 15 bang 2 cach .d ) Viet tap hop A cac so tu nhien ko vuot qua 30 bang 2 cach .e ) Viet tap hop B cac so tu nhien lon hon 5 bang 2 cach .f ) Viet tap hop C cac so tu nhien lon hon hoac bang 18...
Đọc tiếp
Bai 1 : Viet tap hop A cac so tu nhien lon hon 4 va ko vuot qua 7 bang hai cach .
a ) Viet tap hop cac so tu nhien khac 0 va ko vuot qua 12 bang hai cach .
b ) Viet tap hop M cac so tu nhien lon hon hoac bang 11 va ko vuot qua 20 bang hai cach .
c ) Viet tap hop M cac so tu nhien lon hon 9 ,nho hon hoac bang 15 bang 2 cach .
d ) Viet tap hop A cac so tu nhien ko vuot qua 30 bang 2 cach .
e ) Viet tap hop B cac so tu nhien lon hon 5 bang 2 cach .
f ) Viet tap hop C cac so tu nhien lon hon hoac bang 18 va ko vuot qua 100 bang 2 cach .
Ai lam nhanh minh se tick cho nha ,minh can gap .
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
Tim cac so tu nhien A,B,C thoa man ca 2 dieu kien 20 nho hon A , nho hon B ,24 lon hon C lon hon B
so cac cap so tu nhien (x;y) thoa man dieu kien: (x+3)(y+2)=20
a}hay phan tich 20 thanh tong cac so tu nhien sao cho tich sao cho tich cac so tu nhien ay deu bang 20
ban co the lam nhu the voi bat ki so tu nhien nao duoc ko
cho 100 so tu nhien bat ki .cmr ta co the chon it nhat 15 so tu nhien man hieu 2 so tu nhien chia het cho 15
cac ban lam bai nay de kiem tra kien thuc cua ban nha, minh da co ket qua va se theo doi ban nao tra loi dung va chi tiet nhat:
Moi tap hop sau co bao nhieu phan tu va neu ten ki hieu dau cham(.) trong cau c va d !
a) Tap hop A cac so tu nhien x ma x - 8= 12
b) Tap hop B cac so tu nhien x ma x + 7 = 7
c) Tap hop C cac so tu nhien x ma x . 0 = 0
d) Tap hop D cac so tu nhien x ma x .0 = 3