试题 试卷
题型:综合题 题类:常考题 难易度:普通
河北省衡水市景县2018-2019学年三年级下学期数学期末考试试卷
{#blank#}1{#/blank#},{#blank#}2{#/blank#},33,34,{#blank#}3{#/blank#},36,{#blank#}4{#/blank#},{#blank#}5{#/blank#}
①1,2,4,8,16,32,{#blank#}1{#/blank#};
②1,1,2,3,5,8,13,{#blank#}2{#/blank#};
③625,125,25,{#blank#}3{#/blank#},{#blank#}4{#/blank#};
④9×0+1=1;
9×1+2=11;
9×2+3=21;
9×3+4=31;
猜想:第n个等式(n为正整数)应为{#blank#}5{#/blank#}。
684,694,{#blank#}1{#/blank#},{#blank#}2{#/blank#},724,734,{#blank#}3{#/blank#},{#blank#}4{#/blank#}.
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