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题型:填空题 题类:常考题 难易度:容易
11~~20各数的认识458(10题)
13-3=
3{#blank#}1{#/blank#} 6 = 9 10{#blank#}2{#/blank#}6 = 16 9{#blank#}3{#/blank#}4 = 5
7{#blank#}4{#/blank#}6 = 1 17{#blank#}5{#/blank#}6 = 11 19{#blank#}6{#/blank#}4 = 15
4{#blank#}1{#/blank#}14 13-3{#blank#}2{#/blank#}10 18-5{#blank#}3{#/blank#}6+5
9+7{#blank#}4{#/blank#}18 0+9{#blank#}5{#/blank#}9-0 5+8{#blank#}6{#/blank#}8+7
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