试题 试卷
题型:填空题 题类:常考题 难易度:容易
11~~20各数的认识454(10题)
它们一共吃了多少只蚊子?
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
10+314 15-310
18-814 7+26
2010+10 1312+1
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