(优等生专项题库)第三单元分数除法脱式计算(提高)六年级上册数学高频考点易错题(人教版)

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第三单元分数除法脱式计算(提高)

六年级上册数学高频考点易错题(人教版)

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3.答完试卷后,务必再次检查哦!

 

一、脱式计算

1.用你喜欢的方法计算。

eqIde76399f7e9d356a10923574321119d7d                  eqId3cd6ccc1701684b93ed3c0ed1dcc3c8a

eqId2b14fe543d453d7d5f01dedcd714b76a                             eqId05fdda09e8fb783ac02c62d41f0e2d14

eqId3784357b0889462cd7af9ca8955d7e57                 eqId05e7a8d7cf26c0ea5ce4895ac2ba737b

2.计算下面各题。(能简算的要简算)

(1)eqId8699ced64940598568de1c8f1ea56fec                 (2)eqIda23808ea16fa46582aecae755e457c12

(3)eqIda331959eec0824d71a5f95819a397f2f                   (4)eqId8196836a0dbf6de6012aa420e5b2f069

3.脱式计算,能简算的要简算。

eqIdf42adbfefab662e21447e4e9cab41658    eqId9518cbea69f7cbee220203645ac78c7b    eqId1e8cbb867f530bad77024177304fe256

eqId73ac818adc385c6438980c860ca07716    eqIdba8cab9657cf673d36736c1ccc73e7d2    eqId97d4ef5b53fb99ebdfdc45b64407d29d

4.脱式计算。(能简算的要简算)

(1)eqIdbf31876698721a199c7c53c6b320aa86×8.5+eqIdbf31876698721a199c7c53c6b320aa86×1.5   (2)23.46-6.57-3.43      (3)920÷[eqId5e6486784415f3537c9a13556c05d893×(eqIdd33adb74906403b0b00fcbd9fa691d8b+eqId7294f5ae2a24ff42e84cd9773b2a7287)]

5.计算。

(1)12÷0.25÷4                       (2)8×(eqId6503ca085e3ca5f2ba723b0dd66e210b+eqId3c921b2ca2d7e54227cd8e069391a1a5)+eqIddc751e5f4260d8f7c6024ee6c3801c8a

(3)28-10.4÷(6.2-4.95)            (4)eqId7294f5ae2a24ff42e84cd9773b2a7287÷[(eqId4dac452fbb5ef6dd653e7fbbef639484+eqIdd33adb74906403b0b00fcbd9fa691d8b)×eqId5e986b253b15e4f9480a988b72cc3aab]

6.脱式计算,能简算的要简算。

eqId9d9cabec69fdf7dfe8f91243356b4565        eqId4372034912f058392a5cdfb7f777353d

eqId92396256c5aaa619673f582d7f4fb26f        eqId01c6b0a18261e09860aca2f63c07641f

7.脱式计算,能简算的要简算。page number 0

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eqIdc6f7e6a7556d92eec32fbc8e45215b56        eqId13a56901baa2a26fea7c3d5762fa7b4a

eqId8904fb7dbdebc4129b02569a6b4a2726        eqId7e78d65593a053bd32efe4dd1d6af0be

8.计算下面各题。

eqId5fc4fb9e909c3423e82817f2294800fd                     4.2×eqIded9a8ceaf89d3d6c829df9e134f93b01-4.2×eqId1985174e05ad371e13cf24d244423da4

eqId7bad22d83b6de0e325b7ebfaf5d8406c                        eqIdec57241a4922c9411328a821ca706fdd

9.能简算的要简算。

eqIdeb9cc056c4a0bf2f9ec3e952715d0a28

eqId256c296255b263fca5f8054e700d4d61

eqId97df3b68d5e7c64660a62a4731c6ee8d  

eqId4d42c1435caa9e7f35edfa68abde0894

10.计算下面各题,能简便计算的要简便计算。

eqIdb459aa74645a88e491e3f511587d3c85            eqIda5ee590a3336a8a2c3bdbb144007bd60

eqId26604c81e33bfec931af2528c2218a65            eqIdbcad4f4ae3a19ba1154dc45909483273

11.下面各题,怎样简便就怎样算。

(1)0.23×85+15×0.23            (2)eqId5a0b07e83788d3bb55ef09d3e7b31245÷6+eqId5e6486784415f3537c9a13556c05d893×eqIdf5b8b87ec7ef3c646a7ae65a64d24c94

(3)36×(eqId8b2a698891d42c70b597f0da4f215f09-eqIdf89eef3148f2d4d09379767b4af69132+eqId7c6c7567972273b4ba733b47bf9d5408)             (4)[eqIdf89eef3148f2d4d09379767b4af69132—(eqId8b2a698891d42c70b597f0da4f215f09-eqIdeac97e6740365c85ad857aff85cefbe5)]÷eqId4401b1421c08e525643180aef3f6dadd

12.用递等式计算,能简算的要简算。

12 ÷eqId7294f5ae2a24ff42e84cd9773b2a7287÷eqId69ee3c61d2298e75fc4f1643f8ebc2e4       eqId8a4e6eb3663870ed202cc208eaf239dc÷2-eqId76433c2ae8d071413d7d8e93735ba07a    45×eqId1d86ab7c97cd8a0b15ba5efc1be94230-eqId1d86ab7c97cd8a0b15ba5efc1be94230×45

13.递等式计算。

eqId0cd03765ae3b742a8a9e93bbfa4e0514               eqId36f0c43be489b3cd2765f315d4833f9c                  eqId0e8515e53c37e04f01daa35f6a4d3af4

eqId2f6a572a0f9d0ce93f89abda2c399d58                   eqId6a34b2321d2b76b1f2bf9451c0c9f28f           eqIdcf5654aba20ed8b6baea3c1eda584f7b

14.选择合适的方法计算。

0.5×(eqIdd9d6e5c6f8a6bf0ffbc743b101c801b9+eqId6341e3ce41b5136b95f68cb5b6a3d193)         eqId8b2a698891d42c70b597f0da4f215f09÷(3-eqIdbe3212a0536b9cf44a8ed465174bded6-eqId00fa1918bb1dd91a2e9ac46523a4b8e9)             eqId6ca8b26c3ad6d892590290a2304126bd×3.8+6.2÷8

eqId00fa1918bb1dd91a2e9ac46523a4b8e9÷3×eqIdb696b79a748797ef1e56fa31ee9a450d              (eqId7294f5ae2a24ff42e84cd9773b2a7287-eqIdf89eef3148f2d4d09379767b4af69132+eqIdbf31876698721a199c7c53c6b320aa86)×60           eqId1bf1ff64281c78fe2b96e8ffb166afd2×[eqId7c6c7567972273b4ba733b47bf9d5408÷(eqId738c2eb3b99133f96c55b643911d2f28-eqIdbf31876698721a199c7c53c6b320aa86)]page number 1

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15.脱式计算,能简算的要简算。

2.28+9.8+7.72+10.2          eqId722b23741844788d93507c19178bde7a

eqId7e309c4d4696a22d9dc41f11dce3807f              eqIdc415ec54d730a36f3b8ae50f13983bd3

16.计算下面各题。

5.76÷(3.6-2.7)       eqId976b9443059127cb09322dbe945b90c4        eqId5283b9c5c54d45069904ca222c247ca3

17.怎样算简便就怎样算。

1.25×99+1.25     eqId3e209ce4c156bf8b6053eef607f8aa97     eqIdd6c853be7df90084b75ebee63897769d

18.计算,能简算的要简算.

14.5×64﹣64×4.5

2.5×32×12.5

eqIdedec6bc820d2fab581cdc0d9af5d30f1×9﹣8÷eqId348e599b432df07bb69281938e4bd110

eqId1d86ab7c97cd8a0b15ba5efc1be94230×(eqId0d41840af35e218a5639a2eff4d80b54÷eqIdeac97e6740365c85ad857aff85cefbe5+eqIdd33adb74906403b0b00fcbd9fa691d8b)

19.计算下面各题,能简算的要简算。

eqId9bf6b89251bdfcaf733deaf0fec90eee                                       eqId17f3bbb809a9c3f325855a1e93a13bb7

eqId2a06d1b32f410a79e0556d52a3c212d4                                      eqId9b21fd553d5086a0eb8e8d76e0f8e53c    

eqId46f35e71aec6d1643be0e2dbd5c8dcd6                                     eqId41b90c666fefae79fc033eb85c3b5037

20.能简便的要简便算。

eqId8acda8b65de460d9252ea4e0743137bd      eqId915f2ddd80c3bc842a37315281207209      25×1.25×32

21.脱式计算。(能简算的要简算)

eqId9463cfefb5832f66d8db75fafc90f145      eqId14125c115543dde1cd1bfb744ecd335f

eqId0b3825d069010b743f8649f0b466fc82      eqIdcb3446c900bad62e9eaa1c1ff217cc4f

22.计算下面各题,能简算的要用简便方法计算。

(1)27×eqId376463f5f03032cd7e47eeb6f7dc1df9                    (2)eqId879edda00815afed2db9cc8acfb0c627            (3)eqId47acd87fd9347313c71c07e90620361b

(4)eqIdc173be59b002514c348e9a4d182b648d       (5)eqId20740a958b611a9f1a588e398f5fd960             (6)eqId0f1c5876d4b0e5c69f9070afc060de39page number 2

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