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题型:填空题 题类:常考题 难易度:普通
异分母分数加、减法(不含带分数) 6937
1- =
1- =
={#blank#}1{#/blank#}
={#blank#}2{#/blank#}
36+20= 41×3= 62﹣12= 20×5=
25×2= 24+16= 700×6= 100﹣16=
271+103= 150×6= 429﹣321= 2000×0=
1﹣ = + = = =
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