Toán Lớp 9: $cho$ $a$ $=$ $3$ $-$ $\sqrt []{2}$ $;$ $b$ $=$ $3$ $+$ $\sqrt []{2}$ $.$ $Tính$ $a+b$ $và$ $ a.b$
Leave a reply
Register Now
Login
Lost Password
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Toán Lớp 9: $cho$ $a$ $=$ $3$ $-$ $\sqrt []{2}$ $;$ $b$ $=$ $3$ $+$ $\sqrt []{2}$ $.$ $Tính$ $a+b$ $và$ $ a.b$
Comments ( 2 )