试题 试卷
题型:判断题 题类:常考题 难易度:普通
11~~20各数的认识411(10题)
12+ =19 18-3=
{#blank#}1{#/blank#}、{#blank#}2{#/blank#}、{#blank#}3{#/blank#}、{#blank#}4{#/blank#}、{#blank#}5{#/blank#}
写一道加法算式.
{#blank#}1{#/blank#}+{#blank#}2{#/blank#}={#blank#}3{#/blank#}
9个一{#blank#}1{#/blank#}1个十 4+9{#blank#}2{#/blank#}8+5
15-5{#blank#}3{#/blank#}7+8 11{#blank#}4{#/blank#}最小的两位数
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