试题 试卷
题型:解决问题 题类:常考题 难易度:容易
11~~20各数的认识413(10题)
{#blank#}1{#/blank#} + {#blank#}2{#/blank#} = {#blank#}3{#/blank#}
{#blank#}4{#/blank#} - {#blank#}5{#/blank#} = {#blank#}6{#/blank#}
{#blank#}1{#/blank#}
9
{#blank#}2{#/blank#}
{#blank#}3{#/blank#}
12
{#blank#}4{#/blank#}
14
15
{#blank#}5{#/blank#}
{#blank#}6{#/blank#}
_{#blank#}1{#/blank#}
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