名校
1 . 下列说法不正确的个数是( ).
①乘积是1的两个数互为倒数;
②一种商品先提价
,然后再降价
,现价和原价一样;
③除以一个数等于乘这个数的倒数;
④因为5米比6米少
,所以6米比5米多
.
①乘积是1的两个数互为倒数;
②一种商品先提价
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca83504e351d7516f61a3052d7a31859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca83504e351d7516f61a3052d7a31859.png)
③除以一个数等于乘这个数的倒数;
④因为5米比6米少
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e6486784415f3537c9a13556c05d893.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e6486784415f3537c9a13556c05d893.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
2 . 下面各题,怎样算简便就怎样算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74c795f35117a758bf6cfa2d529e7be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/420d335f91638bb4b5535c7bb3b5e66c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74c795f35117a758bf6cfa2d529e7be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7890de9dda53fe050192fad13bffa82d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2e7f304a834284452e33f9dfe5feada.png)
您最近一年使用:0次
3 . 在括号里填上合适的数.
(填分数),依次填入( ) ,( ) ,( ) ,( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1c3ae2b975b885e99152f2c00019d4c.png)
您最近一年使用:0次
4 . 计算下面各题,怎样算简便就怎样算
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/643401d411280424e5ca4bc4c8923901.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd9b9d5a36d2df95ecfe380c1cf81b8.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49148a53adf505f3f7fc25dc17b74ffe.png)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/643401d411280424e5ca4bc4c8923901.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd9b9d5a36d2df95ecfe380c1cf81b8.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49148a53adf505f3f7fc25dc17b74ffe.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d31efb4d5bb7ede25aa734ca7fd91a03.png)
您最近一年使用:0次
5 . 直接写出得数或比值
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d3e31336fddb974ff324bf809da24.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e92f1872e066fa0c30b803b4641f296.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88386c48f50907a71a8a9e6d88668865.png)
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0aa82baca0b64709658588cc5ae617b.png)
(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/514a1506faaf715cdbf72d9a0aeb1641.png)
(6)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d3e31336fddb974ff324bf809da24.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e92f1872e066fa0c30b803b4641f296.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88386c48f50907a71a8a9e6d88668865.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0aa82baca0b64709658588cc5ae617b.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/514a1506faaf715cdbf72d9a0aeb1641.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afec8e80d41d936a8a34dddf649147a2.png)
您最近一年使用:0次
6 . 直接写出得数
①
②
③
④![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0749769685c51c82164cd33844df2cc.png)
⑤
⑥
⑦
⑧
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d117e5be73235e8b08cc04c359ef020.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9e9228a49df70ed2036f85b876c0f8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d2743a6bcbf1d0c21ed35f397f0def.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0749769685c51c82164cd33844df2cc.png)
⑤
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96941f92abc5ffc082db3e1d8e02eaee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ab897bcd4d5539a85f2b1951fdcc15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c4d20b1f2f3b8caf10ffa9f54df6a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a85f5df6a317dc14a73487299296ac7.png)
您最近一年使用:0次
7 . 计算下面各题
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3e34ce34c693b14c03a656ae0385b9f.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3621c2a5ac03f8dddacb0c2c783190d5.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f00d34f26a519ee6d24761b8479a8a0.png)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3e34ce34c693b14c03a656ae0385b9f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3621c2a5ac03f8dddacb0c2c783190d5.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f00d34f26a519ee6d24761b8479a8a0.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c0ac364a0c63d2577a1d29270eba900.png)
您最近一年使用:0次
8 . 计算
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d140d1e882a044228348c0dc198f8e.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d140d1e882a044228348c0dc198f8e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bebf4ba70d9bd001e5e02435f907960a.png)
您最近一年使用:0次
9 . 直接写得数.
(1)
_______
(2)
______
(3)
______
(4)
=_______
(5)
_______
(6)
________
(7)
_______
(8)
________
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d5547fd7d904d9dbd234fe12c9b8014.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e96803caf097c7e6646c4ea19b8c97f2.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/741c28b658fdd0c10db18b476a59b577.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bc584e38a2824293881c03974e5ac3c.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24d8727efa13f721514a32b2d787bae1.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/279c61b2d6dee779daa8ae843fc83288.png)
(7)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/115ce1a071c941bd406d9037ee0d7835.png)
(8)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5471833d762ae3559a73f0919b084ef0.png)
您最近一年使用:0次
10 . 脱式计算
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b21802a44eef51180f71b2d3f3f48841.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1eedf7544877246ed18f3db2f62714c4.png)
(3)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b21802a44eef51180f71b2d3f3f48841.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1eedf7544877246ed18f3db2f62714c4.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6fd16e7204f50367701cbc3f803f5c5.png)
您最近一年使用:0次