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题型:填空题 题类:常考题 难易度:普通
11~~20各数的认识410(10题)
15
{#blank#}1{#/blank#}+7=10 8+{#blank#}2{#/blank#}=15 6+{#blank#}3{#/blank#}=8+8
{#blank#}4{#/blank#}-5=3 17-{#blank#}5{#/blank#}=13 7+{#blank#}6{#/blank#}>12
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