题型:填空题 题类:常考题 难易度:普通
数与代数8454 10
× × ={#blank#}1{#/blank#} |
× ﹣ ÷ ={#blank#}2{#/blank#} |
× ÷ ={#blank#}3{#/blank#} |
4﹣ ﹣ ={#blank#}4{#/blank#} |
30×( + )={#blank#}5{#/blank#} |
(99+ )÷9={#blank#}6{#/blank#} |
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