1 . 看图填空。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8e55e4efad33ea4355df7b181519cb.png)
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2 . 在括号里填上适当的运算符号。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b696b79a748797ef1e56fa31ee9a450d.png)
( )
=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99ba98d32bdef24ec65373bde7fba36b.png)
( )
=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c9af198a06f2d2b67f2ab0f115a1728.png)
( )
=![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d86ab7c97cd8a0b15ba5efc1be94230.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/357821e0e5595eaf3028df63d47b2c58.png)
( ) ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97568ee5c7cd94ac11b9574be348d647.png)
( )
=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f558992e649b93ee36f37513781311a8.png)
( )
=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
( )
=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b696b79a748797ef1e56fa31ee9a450d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/158b045c6172c4178d7aa52083e1489f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99ba98d32bdef24ec65373bde7fba36b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f16d09692f7b0fb5633964437202d21d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c9af198a06f2d2b67f2ab0f115a1728.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99d26fbcbdb2f002f533229b404bf2e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d86ab7c97cd8a0b15ba5efc1be94230.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/357821e0e5595eaf3028df63d47b2c58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97568ee5c7cd94ac11b9574be348d647.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ca8b26c3ad6d892590290a2304126bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59ab85c075a09d55d69e159e4abb268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f558992e649b93ee36f37513781311a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33adb74906403b0b00fcbd9fa691d8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ffd5c35bba71ea54c28622b6cf505d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d781d2c53587db084f4893715b29e078.png)
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名校
3 . 心脏为了给我们血液循环提供动力,每分每秒都在持续不停地跳动。普通人的心脏每跳动一次,就能向大动脉和肺动脉送出约
升的血液,淘气的心脏平均每分跳动70次,每分约能送出( ) 毫升血液。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f031796dc4ee4c566b2e8d3c74fbaa5a.png)
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4 . 从1里面减去
,连续减4次后得( ) 。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ca8b26c3ad6d892590290a2304126bd.png)
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5 . 填空。
4∶6=8∶( ) 3.6∶4=( )∶5
=7∶( )
4∶6=8∶( ) 3.6∶4=( )∶5
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffce5d2a9f158be5dabafd1ae80939b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbd1c270ba815fe1c7d5563c733df425.png)
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6 . 在括号里填上“>”“<”或“=”。
×
( )
×
( )
×
( )0.45
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6a6b832d2922f5c5fea6a1143250f70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a4e6eb3663870ed202cc208eaf239dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6a6b832d2922f5c5fea6a1143250f70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab44a7dc9c035687a33f6e065392359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dc0248a1c8911762d1387b5891c9ab3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/481b2b151bf00b6c1728b9e163132066.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6c7567972273b4ba733b47bf9d5408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f5509bf3a18d6cef73c8c43eb982ce.png)
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7 . 如果A和B互为倒数,那么A×B=0.65×( ) ;
=( ) 。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860e11bd6c976ecf6bdb0f7ef477714f.png)
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8 . 实验小学五年级数学社团的同学参加数学竞赛,成绩如下:90~100分的同学占总人数的
,80~89的同学占总人数的
。80分及以上为优秀,成绩优秀的同学占总人数的( ) ,五年级数学社团至少有( ) 人。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/158b045c6172c4178d7aa52083e1489f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f16d09692f7b0fb5633964437202d21d.png)
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9 . 某日75路公交车从高铁龙门站到厚载门街开元大道口南站共有45名乘客上车,其中刷月票卡的占乘客总数的
,比刷电子钱包的多占乘客总数的
,刷电子钱包的占乘客总数的
。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10428707cc301dbd3338ad0a6821e75a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1162630d5b62c4dfab6cc695df2de50a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3da71882dfab44c29662407ef9acb209.png)
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10 . 根据图中涂色部分与整个图形的面积关系填空。
=16÷ =
= 。(填小数)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c580effae50bec9ed89cfc06ec11d8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3302147d21f7bcdac7606eb247cdee1.png)
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