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)
viet so thap phan 0,1(2) va o,1(23) duoi dang phan so
viet cac so thap phan sau duoi dang phan so toi gian
0,2545454......
viet so a=(9/11-0.81)^2018 duoi dang so thap phan.tim chu so thap phan thu 4000 sau dau phay
CMR khi viet duoi dang thap phan thi so huu ti (9/11 -81/100)^2012 có ít nhat 4020 chu so 0 dau tien sau dau phay
Chu so thap phan thu 100sau dau phay cua phan so 1phan7 (viet duoi dang so thap phan) la chu so nao ????
Giup minh voi moi nguoi !!!! Minh TICK cho ^.^
1/7 viet duoi dang so thap phan la may
Viet cac so sau duoi dang phan so:
a, 2,(14) b,-2,(15)
c,-4,3(2) d,0,14(8)
Tim cac so nguyen to a, b co 1 chu so de so x bang 5 x a phan 6 x b viet duoc duoi dang:a, so thap phan huu hanb, so thap phan vo han tuan hoanChung to rang ps 12n+5/3n ko the viet dc duoi dang so thap phan hưu hạn