第一单元分数乘法(脱式计算-精选特训)-六年级数学上册人教版

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第一单元分数乘法(脱式计算-精选特训)-六年级数学上册人教版

学校:__________姓名:___________班级:___________考号:___________

 

一、脱式计算

1.脱式计算,能简算的要简算。

eqId7870d5a1ef51988bdc00a7f4af8ca82c                eqId94dc7a278d12a8c8f6797d26339d7576             eqIdb43ec1d0e4debaa77c4cf8d37d8329a1

 

eqIda1522a5afe57e8aa94d28b55bdea3694             eqId99214118a73ec6f2e481654e8ee0b81e           eqIdd17717cb7cdbb5781312dd06c023d377

 

2.计算下面各题,能简算的要简算.

@@@58215d5c4f7b4f32b1bc64dfef1d99b5×@@@e94216807fb64c83bc6ee6e58298a4a5×50       @@@d2a3c57b022444839f805639ab8179eb-@@@d2a3c57b022444839f805639ab8179eb×@@@beff63c9c7094ccf9188051ac90a0a1b      (39-@@@eecbb7bba7d94314b56ac327adb40a30)×@@@8922386568984df98af620610d528a4b

 

@@@6ec7ed8af8134ce89b5cef95f48ef482×0.38+@@@6ec7ed8af8134ce89b5cef95f48ef482×0.52         48×@@@7aa54bdd038d46b897013298b2f62357           5×8×(@@@764d594e29e44b2bb1a41f5c7a08c8b7-@@@4961d4bf2e3d4fd4a18f3817923d4f84)

 

3.简便计算。

eqId1d0432e23ba0eddebc191ccd7d117b3f          eqId21bc1809fad61f687c3df3751c5014b9          eqIdff81ded76d5df3adabba07f9a94d1d62

 

4.简算。

eqIdca2ce2edc535b1d629612af1423bdf0d            eqId741400a77ba63cfd6c8b3aa36c0e9024              eqId32c86a9fb6ccf9a0ceefcb26013234c9

 

 

eqId44e957a609718af6c4468b3bca10b51e                eqId7a41570b64e70138a2a05520cca86513             eqIdf5cb0c546996db2f48f2e128c9f515e6

 

 

5.用简便方法计算。

eqId485cafe644222b7cd1ea8733d0659d29    eqId06dd92e7469fe80e12e3d9a86f812233    eqId097d58a9a342faa7865da7a32b355182

page number 0

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6.计算下面各题,能简算的要简算.

eqId4401b1421c08e525643180aef3f6dadd×eqId5e6486784415f3537c9a13556c05d893+eqId0d41840af35e218a5639a2eff4d80b54÷6         eqIdd3d372ccb6d1defa8846ff5fd5a1a522÷[eqIdd599cb4a589f90b0205f24c2e1fa021e×(eqIdfdd8e6949d673788920b8b2c8c1413e0-eqId56d266a04f3dc7483eddbc26c5e487db)]     24×eqId7ab44a7dc9c035687a33f6e065392359÷eqIdcea928a9d8d28d3c80dc60a7fa107d26

 

7.计算下列各题,能简算的要简算.

(1)@@@fe75140283c44192bf91ddfc3f71fbfe       (2)@@@7dd4fa1b5567450fb2a52564e85cc958

 

(3)@@@22a55b402682454aa9da64bb9a683459        (4) @@@b1eb0b6471c64bf0a29dda9f78b2fafe

 

(5)@@@45a7c893b3f2477b9d2d9dfed9c01143       (6)@@@ed4f30d7635347bdbc3f81ca0fd6ae47

 

8.脱式计算,能简算的要简算。

eqIdc9fce34bfdc321e784f17e1df904b3aa   eqId4f4c7d1c610200ec853b87418ac310a0      eqId19f160ffd5c41571ce5d52c977a92b3d     eqId40673fcd87ae9924685794fa9d33d2b3

 

9.计算下面各题,能简算的要简算。

19.2-5.44-4.56                      eqId0998edce1a1e3acbcaff75ba166d48fd           eqIdf6bd44c4c043abad0d80828900e023e7

 

0.25×1.96×0.4                         eqIdf233fe08f94b0a2612e1bb12d6435285[(eqId88cb100ec8f029538b5334dc18cf7f2b]

 

10.计算下列各题,能用简便方法的用简便方法。

(eqId56d266a04f3dc7483eddbc26c5e487db-eqIdba8930e9a26a52a6b09740c1dddbd40e)×40

eqId7294f5ae2a24ff42e84cd9773b2a7287×eqIdfa5a1a2ee471c67aa5264c0991d05421×eqIdd59ab85c075a09d55d69e159e4abb268-eqIdf89eef3148f2d4d09379767b4af69132

eqIdeac97e6740365c85ad857aff85cefbe5×eqId866bdd9a2e183e287133c97735bcb7ed×eqId69ee3c61d2298e75fc4f1643f8ebc2e4

 

 

11.脱式计算。(能简算要简算)

eqId4401b1421c08e525643180aef3f6dadd÷(eqIdf89eef3148f2d4d09379767b4af69132+eqId8b2a698891d42c70b597f0da4f215f09)           0.6+eqIdeac97e6740365c85ad857aff85cefbe5×eqId6503ca085e3ca5f2ba723b0dd66e210b-eqId69ee3c61d2298e75fc4f1643f8ebc2e4×60%            2.4×(3.8-eqId7294f5ae2a24ff42e84cd9773b2a7287)

 

6×(eqId5e6486784415f3537c9a13556c05d893+eqId1985174e05ad371e13cf24d244423da4)×7                eqId7294f5ae2a24ff42e84cd9773b2a7287×99                      78×eqId57f1d3028ad6f184e0dfe3e79471140apage number 1

试卷第3页,共2页

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12.计算。

(1)eqId75c25f489683ec5d312a323a1733ff23                    (2)eqId36884d6063fe4533cffa2ac83c21236d

 

13.先想一想用哪条运算定律能使计算简便,再计算。

(1)eqId640f3a4b99ad102ffdf20a4a0c976f88          (2)eqId5438678cc48aa3ca10afb3cbacf95bad       

 

(3)eqId7064e98909fb5df4ef0a8203fc1d7773       (4)eqId3a2a0d418881c4636e0bda290cb17637

 

14.计算,能简算的要简算。

180×eqId8b2a698891d42c70b597f0da4f215f09×eqId1bf1ff64281c78fe2b96e8ffb166afd2    eqId738c2eb3b99133f96c55b643911d2f28×eqId8f3a08e770d5b030c3219c3ee4a695f4+eqIdce043dffc89d89d1880ab43bd1a1425b×eqId738c2eb3b99133f96c55b643911d2f28   

 

(8+eqId482b71ca0f34940dc775e6666e010c8f)×eqId6503ca085e3ca5f2ba723b0dd66e210b    eqId8a4e6eb3663870ed202cc208eaf239dc×(eqId8b2a698891d42c70b597f0da4f215f09-eqIdbf31876698721a199c7c53c6b320aa86)

 

15.脱式计算,能简算的要简算。

eqIdf1950a49f87be9d9fe63111319b03f92            eqId98698869a4f0c180fdd5b8744e006ddc            eqIdcf0326022e31ffd277cbc5f33320af34

 

eqIda3aaaddba0a543109ff662e4360d162c          eqIde3fbe4e8712b53ed7a4782249f617718          eqId39b68b65c1ba6c24b90297315fe517e0

 

 

16.脱式计算,用你喜欢的方法计算。

eqId56d266a04f3dc7483eddbc26c5e487db×77+eqId56d266a04f3dc7483eddbc26c5e487db×23               9×eqId7c6c7567972273b4ba733b47bf9d5408+2.5

 

eqId357821e0e5595eaf3028df63d47b2c58-eqId56d266a04f3dc7483eddbc26c5e487db+eqId4dac452fbb5ef6dd653e7fbbef639484                    4÷0.8-eqId7294f5ae2a24ff42e84cd9773b2a7287

 

17.脱式计算,能简算的请使用简便方法.

(1)4.2-1.38+5.8-3.62             (2)0.125eqId2468403b3eba9e40bfa36f464e9277380.25eqId2468403b3eba9e40bfa36f464e92773832

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