试题 试卷
题型:填空题 题类:常考题 难易度:容易
通分(含通分、比大小)6646
,
4{#blank#}1{#/blank#} 2{#blank#}2{#/blank#} {#blank#}3{#/blank#}1
{#blank#}4{#/blank#}3 2 {#blank#}5{#/blank#}5 4 {#blank#}6{#/blank#}1
带分数通分时,要先化成假分数.
, {#blank#}1{#/blank#}
⑴ ⑵
⑶ ⑷
⑸99×98-98×98+98×97-97×97+…+4×3-3×3 ⑹
⑺ ⑻
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