Toán Lớp 1: 5 + 5 + 5 + 7 + 8 + 9 + 0 + 10
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 1: 5 + 5 + 5 + 7 + 8 + 9 + 0 + 10
Comments ( 2 )
= 10 + 5 + 7 + 8 + 9 + 10
= 15 + 7 + 8 + 9 + 10
= 22 + 8 + 9 + 10
= 30 + 9 + 10
= 39 + 10
= 49