Toán Lớp 4: 9/5 – 2/3; 3/5 × 1/6; 5/8 – 1/8 × 3/6
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 4: 9/5 – 2/3; 3/5 × 1/6; 5/8 – 1/8 × 3/6
Comments ( 2 )
9/5 – 2/3 = 27/15 -10/15 = 17/15
$\\$
3/5 xx 1/6 =(3xx1)/(5xx6)=3/30= 1/10
$\\$
5/8 – 1/8 =(5-1)/8=4/8=1/2
$\\$
1/8 xx 3/6 =(1. 3)/(8. 6)= 3/48
Giải đáp: 17/5
1/10
1/2
3/48
Lời giải và giải thích chi tiết:
9/5 – 2/3 = 27/15 -10/15 = 17/15
3/5 X 1/6 = 1/10
5/8 – 1/8 =1/2
1/8 X 3/6 = 3/48