单选题
320×3(____)230×2
题目答案
A
您的答案
答案解析
因为320×3=960,230×2=460,且960>460,所以320×3>230×2
320×3(____)230×2
44×3(____)33×4
109×7(____)7×109
$\frac {1} {3}$( )$\frac {1} {9}$
$\frac {1} {2}$( )$\frac {1} {3}$
$\frac {1} {9}$( )$\frac {1} {7}$
$\frac {1} {9}$( )$\frac {1} {6}$
$\frac {1} {5}$( )$\frac {1} {10}$
$\frac {1} {6}$( )$\frac {1} {7}$
$\frac {1} {9}$( )$\frac {1} {8}$
$\frac {1} {5}$( )$\frac {1} {3}$