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题型:单选题 题类: 难易度:容易
浙江省温州市鹿城区多校2024-2025学年一年级上学期数学期中试卷
看图列式.
+= +=
+= += +=
① {#blank#}1{#/blank#};
② {#blank#}2{#/blank#};
③ {#blank#}3{#/blank#}.
3+2{#blank#}1{#/blank#}1+3 2+1{#blank#}2{#/blank#}1+2 4+1{#blank#}3{#/blank#}3+2
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