姓名 ______________________日期 ____________得分 ____ / 12异分母分数加减法练习异分母分数加减法 · 1–12计算。结果写成最简形式。困难替换1.413 + 1711 =困难替换2.615 − 212 =困难替换3.316 + 245 =困难替换4.334 − 117 =困难替换5.516 + 314 =困难替换6.513 + 112 =困难替换7.613 + 2311 =困难替换8.415 − 314 =困难替换9.6910 + 123 =困难替换10.534 − 325 =困难替换11.447 + 234 =困难替换12.417 + 145 =答案 — 异分母分数加减法练习异分母分数加减法1.532332.37103.529304.217285.85126.6567.820338.19209.8173010.272011.792812.53335由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷