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题型:填空题 题类:常考题 难易度:普通
分数的加法和减法(复习)7421 10
{#blank#}1{#/blank#} = {#blank#}2{#/blank#} = {#blank#}3{#/blank#} {#blank#}4{#/blank#} =
{#blank#}5{#/blank#} = 1{#blank#}6{#/blank#} = +( + )=( {#blank#}7{#/blank#} ){#blank#}8{#/blank#}
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⑥5.12+ +3.88+
1﹣=
+=
×=
24÷=
(5π)÷(3π)=
0÷=
14×=
÷=
×÷×=
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