试题 试卷
题型:解决问题 题类:常考题 难易度:容易
两位数减两位数(不退位)1231(10题)
59-13{#blank#}1{#/blank#} 95-13 47-12{#blank#}2{#/blank#}53-21 76-46{#blank#}3{#/blank#}46-15
65-32 {#blank#}4{#/blank#}65-23 66-22{#blank#}5{#/blank#}77-33 4+51{#blank#}6{#/blank#}87-25
50+{#blank#}1{#/blank#}=90 82-{#blank#}2{#/blank#}=62
{#blank#}3{#/blank#}+7=38 {#blank#}4{#/blank#}-40=20
试题篮