关于分数加减方程题的100道题目，可整理如下：
一、简单分数加法方程（10道）
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$x + \frac{1}{3} = \frac{5}{6}$
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$x + \frac{3}{4} = \frac{7}{8}$
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$x + \frac{2}{5} = \frac{9}{10}$
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$x + \frac{1}{4} = \frac{3}{8}$
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$x + \frac{5}{6} = \frac{11}{12}$
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$x + \frac{4}{7} = \frac{9}{14}$
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$x + \frac{3}{5} = \frac{4}{5}$
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$x + \frac{7}{9} = \frac{16}{18}$
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$x + \frac{1}{6} = \frac{1}{2}$
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$x + \frac{3}{7} = \frac{5}{7}$
二、简单分数减法方程（10道）
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$x - \frac{1}{4} = \frac{1}{2}$
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$x - \frac{2}{5} = \frac{3}{10}$
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$x - \frac{3}{8} = \frac{1}{4}$
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$x - \frac{1}{3} = \frac{2}{9}$
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$x - \frac{4}{7} = \frac{1}{7}$
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$x - \frac{5}{9} = \frac{2}{9}$
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$x - \frac{3}{10} = \frac{1}{5}$
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$x - \frac{7}{12} = \frac{1}{6}$
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$x - \frac{1}{5} = \frac{3}{10}$
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$x - \frac{2}{3} = \frac{1}{9}$
三、复杂分数加法方程（含整数与分数相加）（10道）
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$2 + x = \frac{5}{2}$
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$3 + x = \frac{7}{3}$
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$1 + x = \frac{4}{3}$
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$4 + x = \frac{9}{2}$
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$5 + x = \frac{11}{3}$
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$2 + x = \frac{8}{3}$
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$3 + x = \frac{10}{3}$
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$1 + x = \frac{5}{4}$
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$4 + x = \frac{13}{3}$
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$5 + x = \frac{16}{3}$
四、复杂分数减法方程（含整数与分数相减）（10道）
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$x - 2 = \frac{1}{3}$
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$x - 3 = \frac{2}{5}$
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$x - 1 = \frac{3}{4}$
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$x - 4 = \frac{3}{5}$
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$x - 5 = \frac{4}{7}$
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$x - 2 = \frac{5}{6}$
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$x - 3 = \frac{7}{8}$
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$x - 1 = \frac{4}{5}$
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$x - 4 = \frac{6}{7}$
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$x - 5 = \frac{7}{9}$
五、分数混合运算加法方程（10道）
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$x + \frac{1}{3} + \frac{1}{4} = \frac{11}{12}$
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$x + \frac{2}{5} + \frac{1}{3} = \frac{23}{30}$
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$x + \frac{3}{8} + \frac{1}{2} = \frac{19}{16}$
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$x + \frac{1}{4} + \frac{2}{7} = \frac{29}{28}$
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$x + \frac{5}{6} + \frac{1}{5} = \frac{31}{30}$
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$x + \frac{4}{7} + <b class="card40_2411__sup_5321" data-sup="sup">2