试题 试卷
题型:填空题 题类:常考题 难易度:普通
两位数减一位数(退位)1132(9题)
还需要几把椅子才能全部配成套?
=
填一填{#blank#}1{#/blank#}、{#blank#}2{#/blank#}、{#blank#}3{#/blank#}、{#blank#}4{#/blank#}、{#blank#}5{#/blank#}。
11-9= {#blank#}1{#/blank#}
12-7= {#blank#}2{#/blank#}
15-6= {#blank#}3{#/blank#}
14-9= {#blank#}4{#/blank#}
13-9= {#blank#}5{#/blank#}
15-9= {#blank#}6{#/blank#}
12-{#blank#}2{#/blank#}=7
7+{#blank#}3{#/blank#}=12
{#blank#}4{#/blank#}+8=12
试题篮