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题型:填空题 题类:常考题 难易度:容易
11~~20各数的认识435(10题)
12+3=
16-10=
7-2=
16-1=
19 {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} {#blank#}5{#/blank#}
{#blank#}2{#/blank#}
8+4{#blank#}1{#/blank#}15 13{#blank#}2{#/blank#}4+9 9{#blank#}3{#/blank#}19-9 10-4{#blank#}4{#/blank#}4
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