试题 试卷
题型:填空题 题类:常考题 难易度:普通
11~~20各数的认识441(10题)
+= -=
△+○=12
△-○=6
△={#blank#}1{#/blank#}
○={#blank#}2{#/blank#}
0.2□0.2□0.2□0.2□0.2=0.2
0.2□0.2□0.2□0.2□0.2=0
{#blank#}1{#/blank#}
{#blank#}2{#/blank#}
{#blank#}3{#/blank#}
7×9+12÷3-2=75
试题篮