300÷5 =
540÷6 =
680÷4 =
840÷7 =
500÷5 =
320÷4 =
240÷6 =
360÷2 =
820÷4 =
450÷3 =
340÷2 =
540÷9 =
540÷6 =
680÷4 =
840÷7 =
500÷5 =
320÷4 =
240÷6 =
360÷2 =
820÷4 =
450÷3 =
340÷2 =
540÷9 =
答案:
140×5 =
60÷3 =
700×7 =
5000÷2 =
12×70 =
6000÷4 =
120×3 =
240÷4 =
29×20 =
50×70 =
510÷3 =
6400÷2 =
400×9 =
4800÷4 =
260×3 =
4500÷3 =
480÷3 =
5400÷6 =
60÷3 =
700×7 =
5000÷2 =
12×70 =
6000÷4 =
120×3 =
240÷4 =
29×20 =
50×70 =
510÷3 =
6400÷2 =
400×9 =
4800÷4 =
260×3 =
4500÷3 =
480÷3 =
5400÷6 =
答案:
填“>”“<”或“=”。
$\frac{1}{4}$〇$\frac{1}{5}$
$\frac{2}{10}$〇$\frac{8}{10}$
$\frac{5}{7}$〇$\frac{1}{7}$
$\frac{3}{6}$〇$\frac{4}{6}$
$\frac{2}{4}$〇$\frac{1}{4}$
$\frac{2}{5}$〇$\frac{3}{5}$
$\frac{1}{4}$〇$\frac{1}{5}$
$\frac{2}{10}$〇$\frac{8}{10}$
$\frac{5}{7}$〇$\frac{1}{7}$
$\frac{3}{6}$〇$\frac{4}{6}$
$\frac{2}{4}$〇$\frac{1}{4}$
$\frac{2}{5}$〇$\frac{3}{5}$
答案:
( )里最大能填几。
$\frac{(\ \ \ \ )}{9}<\frac{6}{9}<\frac{(\ \ \ \ )}{9}<1$
$\frac{2}{(\ \ \ \ )}>\frac{2}{5}>\frac{2}{(\ \ \ \ )}>\frac{2}{9}$
$\frac{(\ \ \ \ )}{9}<\frac{6}{9}<\frac{(\ \ \ \ )}{9}<1$
$\frac{2}{(\ \ \ \ )}>\frac{2}{5}>\frac{2}{(\ \ \ \ )}>\frac{2}{9}$
答案:
查看更多完整答案,请扫码查看