题型:填空题 题类:常考题 难易度:容易
11~~20各数的认识417(10题)
写数时有1个十,在十位上写.有2个十,在位上写2.有6个一,在个位上写.有7个一,在位上写7.
15 | {#blank#}1{#/blank#} | {#blank#}2{#/blank#} | {#blank#}3{#/blank#} | {#blank#}4{#/blank#} |
16 | {#blank#}5{#/blank#} | {#blank#}6{#/blank#} | {#blank#}7{#/blank#} | {#blank#}8{#/blank#} |
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