正方体有{#blank#}1{#/blank#}个,长方体有{#blank#}2{#/blank#}个,圆有{#blank#}3{#/blank#}个。
{#blank#}1{#/blank#}个
{#blank#}2{#/blank#}个
{#blank#}3{#/blank#}个
{#blank#}4{#/blank#}个