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题型:填空题 题类:常考题 难易度:普通
数与代数8447 10
(保留三位小数)=
= {#blank#}1{#/blank#} = {#blank#}2{#/blank#} ={#blank#}3{#/blank#}
①1﹣ = ② +2= ③ + = ④ ﹣ =
⑤ ﹣ = ⑥ = ⑦0.4+ = ⑧3﹣0.99=
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