1 . 脱式计算
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f93ca20bf68b9e680f340adea6dbb288.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9dc5b06fa69c8c18ef8df255b7f2a7f.png)
(3)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f93ca20bf68b9e680f340adea6dbb288.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9dc5b06fa69c8c18ef8df255b7f2a7f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7936c216359e699c076a5ffd47f0bb43.png)
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2 . 淘气和笑笑一共有357.5元,如果把淘气的钱数的小数点向右移动一位就和笑笑一样多,笑笑有 ________ 元.
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3 . 我国大约有
亿人,每人节约一分钱,一共可以节约______ 万元.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a76ae35768783c2ee760259cefd4318.png)
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4 . 计算下面各题(能简算的要简算):
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff1b97e9e7e3f50e7c3ffd67dcba7081.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d74b8fd8d6490e25f27e4b00af06ec.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/197505faadc2f420216a9316b86f7524.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8d87df230c6ecf645121253e5ade9e6.png)
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5 . 下面说法正确的有( )个.
①
,x和y成反比例
②正方形的边长和周长成正比例
③甲数的
等于乙数的
(甲乙均大于0),则甲<乙
④经过两点可以画无数条直线
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a49d2a3b5304e828d3cc595b56e6cd73.png)
②正方形的边长和周长成正比例
③甲数的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ffd5c35bba71ea54c28622b6cf505d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/158b045c6172c4178d7aa52083e1489f.png)
④经过两点可以画无数条直线
A.4 | B.3 | C.2 | D.1 |
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6 . 下面物体中,( )大约重1吨.
A.100瓶5升袋的色拉油 | B.10000枚1元的硬币 |
C.500个苹果 | D.25名六年级学生 |
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7 . 直接写得数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794b4c13eea823de2150cb25aa75830c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f73fb340fdf4b82d34e070fb0aeddd5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f76548cdbbac073911e5af4a1e4b9e1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b37ed392598b32edc31ed5d6b8e39b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90e3a77c340ff63c2346db52b9599472.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f9bfa0ec2b3d3c85407b8ee453a083f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad390f419e18bfaf0a04686b97ee87b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794b4c13eea823de2150cb25aa75830c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f73fb340fdf4b82d34e070fb0aeddd5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f76548cdbbac073911e5af4a1e4b9e1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b37ed392598b32edc31ed5d6b8e39b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90e3a77c340ff63c2346db52b9599472.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f9bfa0ec2b3d3c85407b8ee453a083f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad390f419e18bfaf0a04686b97ee87b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a72cd506e3337125db3a3bfd00c304b1.png)
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8 . 简便运算
(1)3.7×99+3.7
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/658ffc48bb1d823039142764c3d7e1da.png)
(3)5.93+0.64+0.07+0.36
(1)3.7×99+3.7
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/658ffc48bb1d823039142764c3d7e1da.png)
(3)5.93+0.64+0.07+0.36
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2016-12-06更新
|
400次组卷
|
2卷引用:2015-2016学年广东省广州博海学校七年级上学期入学考试数学试卷