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题型:填空题 题类:常考题 难易度:容易
小学数学五年级下学期专题试卷 同分母分数连加、连减、加减混合运算6950 9 (3)
下图是把线段AB平均分成12份.
×12= ÷0.4= = =
= - = = + =
+ = + = - =
2- = + = - =
- = + = - = 1÷2= 1- + =
1- = -0.4= + = - = 22=
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