2022六年级上·上海·专题练习
1 . 小智做分数除法时,把除以
错看成加
,由此得出的结果是
,则这道题的正确答案应该是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/139e201f2295ed34d96183f7c467580f.png)
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2 . 巧算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa788d072dbdad1118206687b437c054.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be815d2b332b071d25aa905bf2b997ad.png)
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2022六年级上·上海·专题练习
3 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5462accffa720179dc170cc49e2325ab.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c559607266a624e1d66c5e58f5fd23e.png)
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2022六年级上·上海·专题练习
4 . 计算:
(1)
;
(2)
;
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f86a28eb64d490090dee133b9204faa.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/592c2672fa8505dc47a1aef866cc0289.png)
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5 . 速算题.
(1)
=_____÷12;
(2)
=_____;
(3)4﹣3
=_____;
(4)
×
=_____;
(5)
×11=_____;
(6)
=_____;
(7)1÷
=_____;
(8)
÷5=_____;
(9)3
﹣3.6=_____;
(10)2
×2=_____.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec1451c2096b7fec69fa1d07546ffc6.png)
(3)4﹣3
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6c7567972273b4ba733b47bf9d5408.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d41840af35e218a5639a2eff4d80b54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ee5758f14e70e0afb840d9034299cf6.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97945e175168e57fa144f5c1e3457bbb.png)
(7)1÷
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69ee3c61d2298e75fc4f1643f8ebc2e4.png)
(8)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f16d09692f7b0fb5633964437202d21d.png)
(9)3
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac97e6740365c85ad857aff85cefbe5.png)
(10)2
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
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6 . 两个分数相除,商一定小于被除数.( )
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7 . 在括号里填上“﹥”“﹤”“=”
×![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
( )
×
÷![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
( )
×![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
( )
÷
÷![](https://staticzujuan.xkw.com/quesimg/Upload/formula/533a7b702ada1dd80123e4041271d521.png)
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca83504e351d7516f61a3052d7a31859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6503ca085e3ca5f2ba723b0dd66e210b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d7327d89dfafa66101aba177936ffa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d7327d89dfafa66101aba177936ffa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab44a7dc9c035687a33f6e065392359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/533a7b702ada1dd80123e4041271d521.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab44a7dc9c035687a33f6e065392359.png)
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8 .
×( ) =
×( ) =
×( ) =1.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33adb74906403b0b00fcbd9fa691d8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8021a1bd479b25e0604bc7261fcabdbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ca8b26c3ad6d892590290a2304126bd.png)
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名校
9 . 下列计算正确的是( )
A.1÷![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() ![]() |
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10 . 下列说法:①把10克的糖完全溶解在100克的水中,则糖占糖水的10%;②除以一个数等于乘这个数的倒数;③圆的周长与它的直径的比值叫做圆周率;④一桶水用去它的
,还剩15千克,则这桶水重量为20千克.其中正确的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33adb74906403b0b00fcbd9fa691d8b.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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