试题 试卷
题型:填空题 题类:常考题 难易度:普通
5.6 {#blank#}1{#/blank#}3.1×5.6
7.5 {#blank#}2{#/blank#}7.5÷1.01
{#blank#}3{#/blank#}2.757
2a {#blank#}4{#/blank#}a2(a=2)
≈{#blank#}1{#/blank#} ≈{#blank#}2{#/blank#}
≈{#blank#}3{#/blank#} 0.059494…≈{#blank#}4{#/blank#}
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