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题型:单选题 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 (8)
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{#blank#}3{#/blank#} {#blank#}4{#/blank#}
×12= ÷0.4= = =
= - = = + =
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