同学们,这里有40道题目,每做对1道题可夺得一面旗,比一比5分钟的时间里,谁夺得的旗帜最多。
$\frac{2}{3} × \frac{3}{4} =$
$\frac{7}{12} ÷ \frac{7}{8} =$
$\frac{4}{9} × \frac{3}{8} =$
$\frac{6}{7} ÷ 2 =$
$\frac{5}{6} ÷ \frac{5}{12} =$
$\frac{1}{2} × \frac{1}{3} =$
$\frac{3}{5} ÷ 3 =$
$\frac{2}{9} × \frac{3}{2} =$
$3 × \frac{2}{3} =$
$\frac{4}{5} ÷ \frac{2}{5} =$
$\frac{1}{4} × \frac{2}{5} =$
$\frac{4}{11} ÷ \frac{2}{11} =$
$\frac{3}{4} ÷ \frac{1}{2} =$
$\frac{5}{6} × 12 =$
$\frac{5}{8} ÷ \frac{1}{2} =$
$2 × \frac{1}{4} =$
$\frac{1}{5} × \frac{5}{6} =$
$\frac{3}{7} ÷ \frac{3}{4} =$
$\frac{1}{3} × 6 =$
$\frac{7}{10} ÷ \frac{3}{5} =$
$2 ÷ \frac{1}{4} =$
$\frac{2}{7} × \frac{7}{8} =$
$\frac{5}{12} ÷ \frac{5}{6} =$
$\frac{3}{5} × \frac{2}{3} =$
$\frac{4}{7} × \frac{1}{4} =$
$\frac{7}{12} ÷ 3 =$
$\frac{3}{4} × \frac{1}{2} =$
$\frac{1}{4} ÷ \frac{2}{3} =$
$\frac{2}{9} ÷ \frac{1}{3} =$
$\frac{1}{6} × \frac{3}{4} =$
$\frac{2}{3} ÷ \frac{2}{3} =$
$\frac{5}{8} × \frac{2}{5} =$
$\frac{3}{8} × 4 =$
$1 ÷ \frac{2}{3} =$
$\frac{3}{10} × \frac{5}{6} =$
$\frac{3}{8} ÷ \frac{3}{4} =$
$\frac{1}{2} × \frac{2}{3} ÷ 3 =$
$\frac{3}{4} × \frac{1}{2} × \frac{2}{5} =$
$\frac{2}{3} × 6 ÷ \frac{4}{5} =$
$\frac{5}{6} ÷ \frac{5}{8} × \frac{3}{4} =$
结果统计:我夺了()面旗帜。

$\frac{2}{3} × \frac{3}{4} = \frac{1}{2}$
$\frac{7}{12} ÷ \frac{7}{8} = \frac{2}{3}$
$\frac{4}{9} × \frac{3}{8} = \frac{1}{6}$
$\frac{6}{7} ÷ 2 = \frac{3}{7}$
$\frac{5}{6} ÷ \frac{5}{12} = 2$
$\frac{1}{2} × \frac{1}{3} = \frac{1}{6}$
$\frac{3}{5} ÷ 3 = \frac{1}{5}$
$\frac{2}{9} × \frac{3}{2} = \frac{1}{3}$
$3 × \frac{2}{3} = 2$
$\frac{4}{5} ÷ \frac{2}{5} = 2$
$\frac{1}{4} × \frac{2}{5} = \frac{1}{10}$
$\frac{4}{11} ÷ \frac{2}{11} = 2$
$\frac{3}{4} ÷ \frac{1}{2} = \frac{3}{2}$
$\frac{5}{6} × 12 = 10$
$\frac{5}{8} ÷ \frac{1}{2} = \frac{5}{4}$
$2 × \frac{1}{4} = \frac{1}{2}$
$\frac{1}{5} × \frac{5}{6} = \frac{1}{6}$
$\frac{3}{7} ÷ \frac{3}{4} = \frac{4}{7}$
$\frac{1}{3} × 6 = 2$
$\frac{7}{10} ÷ \frac{3}{5} = \frac{7}{6}$
$2 ÷ \frac{1}{4} = 8$
$\frac{2}{7} × \frac{7}{8} = \frac{1}{4}$
$\frac{5}{12} ÷ \frac{5}{6} = \frac{1}{2}$
$\frac{3}{5} × \frac{2}{3} = \frac{2}{5}$
$\frac{4}{7} × \frac{1}{4} = \frac{1}{7}$
$\frac{7}{12} ÷ 3 = \frac{7}{36}$
$\frac{3}{4} × \frac{1}{2} = \frac{3}{8}$
$\frac{1}{4} ÷ \frac{2}{3} = \frac{3}{8}$
$\frac{2}{9} ÷ \frac{1}{3} = \frac{2}{3}$
$\frac{1}{6} × \frac{3}{4} = \frac{1}{8}$
$\frac{2}{3} ÷ \frac{2}{3} = 1$
$\frac{5}{8} × \frac{2}{5} = \frac{1}{4}$
$\frac{3}{8} × 4 = \frac{3}{2}$
$1 ÷ \frac{2}{3} = \frac{3}{2}$
$\frac{3}{10} × \frac{5}{6} = \frac{1}{4}$
$\frac{3}{8} ÷ \frac{3}{4} = \frac{1}{2}$
$\frac{1}{2} × \frac{2}{3} ÷ 3 = \frac{1}{9}$
$\frac{3}{4} × \frac{1}{2} × \frac{2}{5} = \frac{3}{20}$
$\frac{2}{3} × 6 ÷ \frac{4}{5} = 5$
$\frac{5}{6} ÷ \frac{5}{8} × \frac{3}{4} = 1$
结果统计:我夺了(40)面旗帜。