小学五年级下拓展专练计算能力训练.docx

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小学五年级下拓展专练计算能力训练.docx

小学五年级下拓展专练计算能力训练

小学五年级下拓展专练:

计算能力训练

小学五年级下暑假拓展专练:

计算能力训练

五年级暑假计算训练作业

班级:

_______  姓名:

_______     

2.8+10.2=           7-0.9=             0.1×7=             32.5÷0.5=

+=               -=            5

(2)-5

(1)=             4(3)+4

(1)=

3x-8=16         3x+9=27         5.5×8.2+1.8×5.5       0.25×0.89×4

3.4+11.2=           78-11.49=          3.1×0.7=            3.5÷0.7=

+=           -=           2

(1)+2

(1)=          8(5)-8(3)=

2x-4=36       4x+9=25         2.5×3.2+6.8×2.5       25×0.39×4

0.75+0.25=         4-0.26=          0.12×8=           4.2÷0.1=

+=            -=           10(9)+10

(1)=      12(7)-12(5)=

18(x-2)=270         12x=300-4x       7.65÷0.85+1.1        23.4÷5.2×3.2

2.08×7=            10÷8=            0.35+2.7=          4.6-1.9=

 

6

(1)+6

(1)=         3

(2)-3

(1)=                       

X-0.8X=6           12x-8x=4.8      1.25×0.45×0.8        2.25×0.4+0.6

4.3+2.7=          0.83-0.3=           0.6×0.7=           2.8÷70=

                                             

7.5+2X=15           1.2x=81.6      1.87×3.05+8.13×3.05     31.04÷3.2-4.7

1.8×4=             12-6.2=              3.6+1.8=           0.54×4=

                                              

x+5.6=9.4      x-0.7x=3.6           (27.8-15.6)×0.8         9.12÷57+4.84

1.05×0.7=            0.42+0.58=        40.3-9=         42.5÷5=

                                        

91÷x=1.3         X+8.3=10.7      0.48×20.2-4.2       42.72÷0.48+0.52

6÷0.02=           2.76-0.36=          0.06×0.9=           5.8+3.4=

                                           

 x÷0.756=90      0.1(x+6)=3.3×0.4      7.06×2.4-5.7     0.21÷1.4+2.6

10.7-5.7=            0.52+0.08=           0.65×5=             2.58÷0.2=

                                              

3(x+3)=50-x+3      5x+15=60        1.2×2.5+0.8×2.5         2.33×0.25×4 

1.2÷4=            3.44+0.56=             6.8-2.9=              0.6×9=

                                                

 10.5+x+21=56     x+2x+18=78        8.8×1.25           30.8÷[14-(9.85+1.07)]

7.34-2.14=         1.01×5=               510÷100=             3.74+4.26=

                                                

 3.5-5x=2        0.3×7+4x=12.5     777×9+1111×3     0.8×[15.5-(3.21+5.79)]

7.2-3.8=         16÷0.3=             3.18×100=                 1.8+5=

                                                    

(200-x)÷5=30      (x-140)÷70=4         31.5×4÷(6+3)     0.64×25×7.8+2.2

800×0.4=            0.07+0.6=          1.39-0.39=              1.2÷6=

                                                      

4x-1.3×6=2.6       6x+12.8=15.8          0.4×0.7×0.25          0.78+5.436+1 

12×0.5=               6.8+3.2=            100-32.5=               2.5÷25=

                                                      

 20-9x=2              x+19.8=25.8         777×9+1111×3      (31.8+3.2×4)÷5

8.4÷4.2=               1.7×3=              8.3-3.3=             3.6+6.4=

                                                    

2x-20=4            3x+6=18            2÷2.5+2.5÷2        194-64.8÷1.8×0.9

2.4÷4.8=               0.8×0.7=            5.3-2.9=                 2.8+13.5=

                                                        

5.6x=33.6              9.8-x=3.8         0.4×0.7×0.25           0.78+5.436+1

4.7+1.9=              3.46×11=              8.1÷3=                  8.4-2.7=

                                                       

(x-3)÷2=7.5        13.2x+9x=33.3         19.4×6.1×2.3        5.67×0.2-0.62

3.6+6.4=           8.3-3.3=               0.2×0.5=             6.4÷3.2=

                                         

3x=x+100        x+4.8=7.2        2.35×4.64+5.36×2.35       12.5×1.36×0.8

7.5+5.4=           0.01×0.9=               42÷0.7=             0.7+12.4=

                                                

6x+18=48           3(x+2.1)=10.5           25.2÷12+2.9       43.5÷15-1.45

0.83+0.2=          2.02×9=            30.3÷3=              2.74-0.22=

                                             

12x-9x=8.7        13(x+5)=169          3.26×10.1-0.1×3.26     0.125×9.8×8

2.5×0.7×4=          0.9×100÷3=          2÷(6.4+4.6)=        2.8÷0.7+6=

                                                 

 2x-97=34.2      3.4x-48=26.8       1.39×6.1+3.9×1.39       0.25×1.6×0.4

5.4÷1.8=            25×0.04=             10-5.6=             1.25×80=

                                                  

42x+25x=134       1.5(x+1.6)=3.6         102×0.45       [60-(9.5+28.9)]÷0.18

3.1×0.5=               0.83+0.2=            2.02×9=           30.3÷3=

                                                

2(x-3)=5.8         65x+7=137        28-(3.4+1.25×2.4)      2.55×7.1+2.45

20×0.4=             0.55+0.3=             0.8-0.2=           16÷0.4=

                                             

89x-43x=9.2     5x-45=100      (31.8+3.2×4)÷5       2.881÷0.43-0.24×3.5

2.5×4=                15.3-10=              3.3+7=               6÷10=

                                                   

18.9÷X=0.3      23x=14x+27        36.25÷4.25×9.9        5180-705×6    

0.37×4=           3.2÷0.8=            10-5.4=             8.2÷1.9=

                                             

1.8+6x=54       6.7x-60.3=6.7      19.4×6.1×2.3        5.67×0.2-0.62 

0.4×2.5=          0.3+0.05=          30÷0.2÷1.5=          9.8-2.9-3.1=

                                                

x+14x=75           95-5x=80           3x2÷9+1÷3          95÷(64-45)

3.6+0.8+0.2=       8.54-17-2.3=         80÷0.4=               0.75×0.2=

                                                    

1.2x-0.5x=6.3        23.4=2x              3÷4x8÷9-1÷3        31x5÷6-5÷6

3.26÷2×0.01=        (5.1-2.7)÷0.6=          7.4+3.6=           2.5×40=

                                                    

4x-x=48.6             4.5x-x=28         7.2÷0.8-1.2×5      6.5×(4.8-1.2×4)

7.8-6.65=             9.8×10=              6.1÷2=              0.9+0.99=

                                                  

9+4x=53            2x+8=16              8×5÷4+1÷4       9.9x5÷6+5÷6

    

32+0.7=              25×0.01=               19.04÷2=           0.74-0.24=

                                          

X-5.7=2.15           5X-2X=18          24÷2.4-2.5×0.8         (4121+2389)÷7

16÷1.6=             7.8+0.2=              0.125×8=             7-1.34=

                                                

20x-14x=24          x+7x=8             469×12+1492         405×(3213-3189)

0.14×5=                 0.86+2.14=           3.45-0.55=             6.4÷8=

                                                    

5-8x=4           7x+8=15          2.55×7.1+2.45×7.1          31.5×4÷(6+3)

3.05×100=              1.2-0.8=             21.6-12.6=            63÷100=

                                                   

3X+0.5=5       0.5×2=4x         328-(3.4+1.25×2.4)      0.64×25×7.8+2.2

1.8-0.9=          0.28+0.2=            1.6÷0.04=          0.24×0.5= 

                                                     

26×1.5=2x      0.5×16―16×0.1=4x    178-145÷5×6+42    36.72÷4.25×9.9

2-0.01=            7.51+1.49=           0.8×0.25=             15÷0.5= 

                                                   

3x+9=27           5.3+7x=7.4       18.1×0.92+3.93            0.043×24+0.875 

4.8-4=            3.8+4.02=           0.3×0.03=        3.6÷0.3=

                                              

 7(x-2)=49      4×8+2x=36      10-(1.67+3.3)      12.83-3.42+0.27-5.48

0.7×5=           5.5+3.6=             300×1.2=             6.25÷5=

                                             

92-4x=20       7x÷6=1.4       11.56-(8.56+0.67)       4.63+2.05-1.98

3.6÷2.4=         0.2×1.8=            4-2.56=            1.57+4.02=

                                            

(x-2)÷3=7        x÷5+9=21       0.25×4÷0.25×4           2.16+2.16×99

7.4-2.4=            3.7+4.2=             2.4×3=           6.4÷4=

-=            -=            -=          +=

(300-x)÷5=30     91÷x=1.3           

0.42×4×0.25=        4.08+0.3=           9.3-3.5=            190÷0.2=

9(5)+9(8)=          8

(1)+8(7)=          24(19)-24(13)=         36(19)+36(3)=    

22-14x=12          X+8.3=10.7   20×[(2.44-1.8)÷0.4+0.15]      2÷2.5+2.5÷2

41×0.4=             86÷0.02=              1.8-0.03=            3.6+0.42=

+=             +=              +=            -=     

       6.12+7(3)+2.88+7(4)    24(29)-(24(5)-9(4))

3.2÷1.6=        7-0.16=           9.9÷3=               0.03÷0.01+0.3=

4

(1)-9

(1)=      13(12)-13(3)=         9(8)+11(4)+9

(1)=     1-6

(1)-6

(1)=

43

(1)+x=5      34

(1)-x=18(3)        11(18)-(11(7)+8(3))      9(7)+10(3)-9

(2)+10(17)

1.35×20=          0.56÷0.28=                6.1-2.08=           5.2×8=   

1-=          +=                -=            -= 

3x-6

(1)=16(5)      7.5-x=24

(1)       15(7)+12(7)+15(8)-12(7)      25(8)+13(7)+25(17)+13(6)

日期:

8月14日

4.3-2.5=            0.17+0.06=            0.77÷11=            3.56×10=

7(3)+7(4)=      8(11)-8

(1)=        4

(1)-9

(1)=       13(12)-13(3)= 

       -(-)          -+– 

 41.2+21=            5.66÷0.2=            8.4÷0.7=           501-98=                                                     

0.2x-0.4+0.5=3.7   9.4x-0.4x=16.2    -(+)       -+(+)

0.7+7.32=             63÷0.7=             4×1.8=           5.3-4.44=

                                          

X-=             X+=         5÷9x18-14x2÷7        +-+   

1.26+0.74=          2.34-1.34=           6.3÷9=            12.5×0.11=

                                           

5

(1)+X=3

(2)                  154

(1)-52

(1)+76(5)         16(5)-﹙33

(1)-12

(1)﹚

3.2÷1.6=         7-0.16=            9.9÷3=         9.8-2.9-3.1=

                                 

9.26-X=0.402      36.9÷X=0.3         671×15-974      469×12+1492

1.25×8=      

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