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449(10题)
10+6=
17-5=
16+3=
13+2=
16-3=
={#blank#}1{#/blank#} ={#blank#}2{#/blank#}
{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} = {#blank#}4{#/blank#} (条)
试题篮