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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429(10题)
16-6=
12-=10
19-=10
13-=10
5-{#blank#}1{#/blank#}=2 6+{#blank#}2{#/blank#}=10 8-{#blank#}3{#/blank#}=4 7+{#blank#}4{#/blank#}=15
{#blank#}5{#/blank#}-2=14 {#blank#}6{#/blank#}+5=18 2+{#blank#}7{#/blank#}=10 6-{#blank#}8{#/blank#}=0
19{#blank#}1{#/blank#}20 7+4{#blank#}2{#/blank#}10 18-8{#blank#}3{#/blank#}13-3
8-2= 8-5= 18-6=
12-1= 7-5= 12-2=
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