试题 试卷
题型:填空题 题类:常考题 难易度:容易
11~~20各数的认识458(10题)
15-2=
{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}={#blank#}4{#/blank#}
3+{#blank#}1{#/blank#}=7 {#blank#}2{#/blank#}+5=5 {#blank#}3{#/blank#}+3=9 6+{#blank#}4{#/blank#}=18
试题篮