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题型:填空题 题类:常考题 难易度:困难
北师大版四年级数学上册期中测试卷(A)
1×1=1 11×11=121 111×111= 1111×1111=
4725,4825,{#blank#}1{#/blank#},{#blank#}2{#/blank#},5125.
①9,16,23,{#blank#}1{#/blank#},37,{#blank#}2{#/blank#},…
②2,8,32,{#blank#}3{#/blank#},{#blank#}4{#/blank#},{#blank#}5{#/blank#},…
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