Toán Lớp 5: a) Tính nhanh: 25/100 + 1/4 x 39 + 25% x 20 + 0,25 x 40
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: a) Tính nhanh: 25/100 + 1/4 x 39 + 25% x 20 + 0,25 x 40
Comments ( 2 )
=0,25 + 0,25 xx 39 + 0,25 xx 20 + 0,25 xx 40
=0,25 xx (39 + 20 + 40 + 1)
=0,25 xx 100 = 25