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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458(10题)
13-3=
{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} = {#blank#}4{#/blank#}
6+8{#blank#}1{#/blank#}14 7{#blank#}2{#/blank#}10-8 9+0{#blank#}3{#/blank#}6+2
10+10{#blank#}4{#/blank#}19 18-8{#blank#}5{#/blank#}8 6+8{#blank#}6{#/blank#}8+6
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