Toán Lớp 5: Bài 1. Tìm :
a. 28,9 + x 39 = 145,9
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 5: Bài 1. Tìm :
a. 28,9 + x 39 = 145,9
Comments ( 2 )
x39 = 145,9 – 28,9
x39 = 117
x = 117 : 39
x = 3