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题型:填空题 题类:常考题 难易度:普通
平面图形的拼组972(11题)
有{#blank#}1{#/blank#}个
有{#blank#}2{#/blank#}个
□有{#blank#}2{#/blank#}个
○有{#blank#}3{#/blank#}个
△有{#blank#}4{#/blank#}个
{#blank#}1{#/blank#} + {#blank#}2{#/blank#} = {#blank#}3{#/blank#}
想: {#blank#}4{#/blank#}个十加{#blank#}5{#/blank#}个十是{#blank#}6{#/blank#}个十.
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