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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449(10题)
17-2=
20-1=
9+1=
7+2=
8+2=
3 +{#blank#}4{#/blank#}=15 {#blank#}5{#/blank#}– 3=13 18 –{#blank#}6{#/blank#}=15
{#blank#}7{#/blank#}+4=16 16 –{#blank#}8{#/blank#}=14 6 +{#blank#}9{#/blank#}=17
4+5{#blank#}1{#/blank#}8 7+2{#blank#}2{#/blank#}7 4+4{#blank#}3{#/blank#}9-2 9-1{#blank#}4{#/blank#}5+3
5+0{#blank#}5{#/blank#}5 4{#blank#}6{#/blank#}8-5 1+8{#blank#}7{#/blank#}10-3 10-3{#blank#}8{#/blank#}9-1
12-8=
6+8=
5+7=
16-2=
16-9=
14-4=
11-7=
9+7=
5+9=
17-8=
6+6=
14+4=
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