计算题特训:分数乘除法(专项训练)数学六年级上册北师大版

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计算题特训:分数乘除法(专项训练)数学六年级上册北师大版

 

1.下面各题怎样简便就怎样算.

eqId6433d041d8f7bf65443a5bd8e36bdf3c×eqId638d949ddae8438aa43bac1ceb106597﹣eqId103070abee09399f1e9510a75c3ba9e8÷eqIde05f039e9abe25c2b795df556fc37f3b        1﹣eqId638d949ddae8438aa43bac1ceb106597÷eqId31d11dee6e12428db2a2ec518cfccaaf﹣eqId8cb5aa4ccaef98c483fb08cb31abdd77        (eqId3d0e7bfbd56fe73dfe04c04da749d942+eqIdf5f1c10d6cdb3b499f2ff5b6cb7f983a×eqIddc1d6f92a4c042e4ce1ef0f02025ac0b)÷eqId0a73e748dc08002f59c529595c901e11

 

 

 

eqIdba564f8149fb98ee50c4012f06708382÷[(eqId7ec5efba5a2b7fb879ffd79fcf73ff03+eqId8eff998d034284391ca064755fa6bf1b)×2]    eqIdc4195d5f8f2bc536030045927ee842fa×58+42÷8        36×(eqId3d0e7bfbd56fe73dfe04c04da749d942+eqId63d9c3457bb110ade51370f2eed4a0b3﹣eqId10402e4ddd0d323cc1ae83801ae976db)

 

 

 

2.计算下面各题,怎样简便就怎样算。

(1)eqId7c6c7567972273b4ba733b47bf9d5408÷(1-eqId1ba41326ace4fd1efc70177ed3dbf323)×eqIdd3ffd5c35bba71ea54c28622b6cf505d   (2)(eqId4dac452fbb5ef6dd653e7fbbef639484-eqId5e6486784415f3537c9a13556c05d893+eqId56d266a04f3dc7483eddbc26c5e487db)×12  (3)[eqIdf89eef3148f2d4d09379767b4af69132-(eqId8b2a698891d42c70b597f0da4f215f09-eqIdeac97e6740365c85ad857aff85cefbe5)]÷eqId4401b1421c08e525643180aef3f6dadd

 

 

 

3.简便计算。

eqId3ec4ec493dac70370f3d70cd35870ef0        eqIdc70af4c8e22eebc3ad26f435db1de4a6                eqId8f93d1b2f8e0c8462f873bce83dee47d

 

 

 

4.计算下面各题,能用简便算法的就用简便算法。

eqId646095e62330d9b991a520ee45b82cf6                   eqIdfb26f8138cebe9f5a4f32c9250b765f1

 

 

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125-125×eqId201ddf667e46e667e85633543cdacd39               eqId8c1d310c7ebd75ec1834cfbe85ac22da

5.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)]

 

 

 

6.简便计算。

eqId7bcadc34ceca21fa80314879d939cc65               eqId224152762e977705d729bacc14c4313b          

 

 

 

eqId0f98cba6da5dba0a15ba1d5c58ea7cfd            3.14×101-3.14

 

 

 

7.写出计算过程。

eqId36cc9269d947bec16fa041a979be9038    eqId96321d0b2950214e9bd31aa84bf833fd    eqIdace7e5b920cc722b124a7c791c989716    eqIdda574d16e1de11f67b53b6b3aca3db7f

 

 

 

8.能简算的要简算。

4.2×99+4.2                       8.5-(5.6+4.8)÷1.3

 

 

 

(1-0.8×eqId8b2a698891d42c70b597f0da4f215f09)eqIdfbaa2d9dc48aa8d02a597bf02536d854               eqId69ee3c61d2298e75fc4f1643f8ebc2e4×eqIdd297eab7380f6a28ec010218d9ab4ba1-eqId8b2a698891d42c70b597f0da4f215f09×eqId69ee3c61d2298e75fc4f1643f8ebc2e4-eqId69ee3c61d2298e75fc4f1643f8ebc2e4

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9.计算下列各题,能简算的要简算。

1eqIdeb84f6fbac102ccf326b2223d69cb7cc×eqIdd1db0b4d821d24ece5f097969b08860a+eqId607723ea084169e7898ddf9e7cf17af9      eqId53fdc703b037b03ffc95cf09c1a2fbf3÷9      24×eqId9d06a082e17f674289da579d5a6b3578

 

 

 

10.脱式计算。

4÷eqIda391005600bdd69c96750589f9adb048-eqIdeac97e6740365c85ad857aff85cefbe5            (eqId8b2a698891d42c70b597f0da4f215f09-eqId56b32a0aea3308e1678a290ccb84b741)×(eqId0fd7b7834f33ed54661f2ce4328f661a+eqId4dac452fbb5ef6dd653e7fbbef639484)            eqId8cc0f4e88a98b2b25320e4bed691342b×6+6×eqIdf16d09692f7b0fb5633964437202d21d

 

 

 

11.用递等式计算,能用简算的要用简算.

eqIdc03365e23384b9eb39ffb45bf7255442        eqIdeb4523e7bc272797da015516799b3e46       

 

 

 

eqId326cc0a827fd75eae4adadcb8e76e042       eqId60b32d44166d13bba3795e1c79e7ea81

 

 

 

12.用递等式计算。

eqId73b512e9ce7033e3125317942f8f93eb                eqIdde74c51b93bc0540f172754edf5fd6e1

 

 

 

eqIdfb296fef7daeada0c8420742d4242669                eqId04972e8324c6af79432fb1d670d600ba

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