Toán Lớp 7: a, -0,5 + (-3/4) + (-2/3)
b, 1/3 – (-1 2/5) + (-3 1/4)
c, 5/4 – (-3 1/2) -7/10
d, 3/2 – [( -4/7 ) – (1/2+5/8)]
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: a, -0,5 + (-3/4) + (-2/3)
b, 1/3 – (-1 2/5) + (-3 1/4)
c, 5/4 – (-3 1/2) -7/10
d, 3/2 – [( -4/7 ) – (1/2+5/8)]
Comments ( 2 )
Chỗ câu b vs c cách hơi xa, mắt dạo nài bị j í
