3
用分数表示结果
$3 \div 8 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$ $25 \div 30 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$
$9 \div 10 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$ $30 \div 25 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$
$7 \div 11 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$ $9 \div 100 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$
$13 \div 15 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$ $69 \div 12 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$
$10 \div 17 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$ $7 \div 7 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$
$13 \div 48 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$ $40 \div 25 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$
用分数表示结果
$3 \div 8 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$ $25 \div 30 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$
$9 \div 10 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$ $30 \div 25 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$
$7 \div 11 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$ $9 \div 100 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$
$13 \div 15 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$ $69 \div 12 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$
$10 \div 17 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$ $7 \div 7 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$
$13 \div 48 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$ $40 \div 25 = \frac{(\ \ \ \ \ )}{(\ \ \ \ \ )}$
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