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题型:解决问题 题类:常考题 难易度:容易
北师大版数学一年级下册第一单元第四课开会啦同步练习
1,2,3,4,6,7,10,12,15
{#blank#}1{#/blank#}- {#blank#}2{#/blank#} = {#blank#}3{#/blank#}
{#blank#}1{#/blank#}、{#blank#}2{#/blank#}、{#blank#}3{#/blank#}、{#blank#}4{#/blank#}、{#blank#}5{#/blank#}、{#blank#}6{#/blank#}
8+50=
14-6=
17-8=
13-4-3=
56-50=
47-7=
15-9=
3+4+9=
78-8=
13-8=
11-2=
6+7-5=
20+9=
14-8=
15-7=
12-6+4=
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