Toán Lớp 6: 5.2^2+98:7^2
10+2x+=4^5:4^3
6^2x-5^2x=11.2^2-11
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 6: 5.2^2+98:7^2
10+2x+=4^5:4^3
6^2x-5^2x=11.2^2-11
Comments ( 2 )
=5 x 4 + 98 : 49
=20 + 2
=22
b)10 + 2x=4^5 : 4^3
=10 + 2x = 4^2
=10 + 2x =16
=2x = 6
=6 : 2
= 3
c)6^2x-5^2x=11.2^2-11
=x(6^2 – 5^2)=33
=x x 11=33
=33 : 11
=3