huong dan minh doi 1.(13) ra phan so moi neu ro cach lam
tinh dien tich khu vuon hcn la 70,4cm va 2 canh ti le vs 4;7 (lam tron den chu so thap phan thu nhat ) . Trinh bay chi tiet cho mình thi cang tot
để viet so 0,0(3)duoi dang phan so ta lam nhu sau:
theo cach tren hay viet cac so thap phan sau day duoi dang phan so :
0,0(8); 0,1(2); 0,1(23)
doi so thap phan 0,0(9) thanh phan so
tim cac so nguyen duong x , y , z , t sao cho:
38(x.y.z.t+x.y+x.t+z.t+1)=49(y.z.t+y+t)
trinh bay cach lam cho minh voi nhe
Tim so co 3 chu so abc biet a:b:c=1:3:2 va abc chia het cho 18
(Chu y abc co gach ngang o phia tren)
Mk biet qua nhung ko biet cach lam cac trinh bay chi tiet nha
bang nhung kien thuc lich su chon loc , hay khang dinh qua trinh xac lap va thuc thi chu quyen mot cach lien tuc cua viet nam doi voi hai quan dao hoang sa va truong sa. Em can lam gi de gop phan bao ve chu quyen bien dao thieng ieng cua to quoc
lam tron so 25736 den so thap phan thu 2
Tim x biet:
(x+5)x+1-(x+5)x+11=0
Trinh bay cach lam nha