Toán Lớp 7: √35/49+(-2021)^0-(4/7)^6:(4/7)^5
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 7: √35/49+(-2021)^0-(4/7)^6:(4/7)^5
Comments ( 2 )
√36/49+(-2021)^0-(4/7)^6:(4/7)^5
=6/7+1-(4/7)^6-5
=6/7+1-4/7
=6/7+7/7-4/7
=9/7
$ \sqrt[]{\dfrac{36}{49}} + ( -2021 )^0 – ( \dfrac{4}{7} )^6 : ( \dfrac{4}{7} )^5 $
$ = \dfrac{6}{7} + 1 – \dfrac{4}{7} = \dfrac{6}{7} + \dfrac{7}{7} – \dfrac{4}{7} = \dfrac{9}{7} $