六年级小升初数学计算专项练习

六年级小升初数学计算专项练习
六年级小升初数学计算专项练习

1、脱式计算

)]41167(43[2716--? )512.025.18.0(187422÷-?-

41175.112526.043+??? ??-?- 3443654113÷???? ??+÷

20

9÷(21-31+141) [5.3-(4.98-5107)-1501

]÷25%

10165413253÷??????÷??? ??-- 14.15-(877-2017

6)-2.125

1121[()]1625510÷?+ 731

3[5 4.5(20%)]2043÷-?+

112135[()]43259÷-+? 1172[(5 3.6)]31511÷-?

3-87.5%×[551÷(3.25×87

)] [1015+(3.6-522)×1721]÷6

5

÷5+÷2 2.32.192.38.28÷-÷

84×[10.8÷(48.6+5.4)-0.2] ()01.04.03.25.7÷?-

()()[]28.512.3132.01+-?-

()[]5.683.09-?÷

[(541-4.25)×83]÷85

+3.3÷165 9×[1-(52÷209)]÷203-1

73

203×(632×0.8+63

2

×0.2) 7.4×1.3-4.68÷0.9

(2.4×5+8.6×5)÷0.8 4.2)37.553.13(9.60÷++

2、简便计算

6.02162.16.3545.5?-÷+? 107

12.1251.317769.8177÷+?+?

95×25%+1

4×2.2-0.25 ×

+÷13

21+31+41-9

1

)×0.36 836354(1)()97111179++÷++

515256

6139131813

?+?+?

922959729845.0739÷+?-?+?

5.62.386508.5?+?

3、解方程

3(x+2)-2 (x-3)=16 3(x+2)-2 (x-3)=16

436521x x -=-- 305

.01

2.01=++-x x

x =27.6-(x+12)×45 3

2(x+9)-21

(x-4)=17

32(x+9)-2

1

(x-4)=17

5(0.2x+7)-2(0.3x -4)=47 1.2x -13.3=16.7-0.4x

2x+6-4(x -5.6)=4.4 6x -12.8×3=0.06

34253-=+-x x x ()()5.24.05.22.1+=-x x

2.1÷(x -0.6)=1.4 ()6.412.68=-x

()103122+=-x x 8.06.12.4-=-x x

(2x -2.5)×4=10 x÷5+9=21

12x=300-4x 9.0)24.2(27=+-x x

x x 3.7483.527-=- 135.68=+÷x

80×25%-1.3x=10.9 x +(x+28)×4

3

=42

32(x+9)-21

(x-4)=17 1.6:(x-209)=3

15

0.8:343=(5-X ):0.75 201+x -10=301-x +31

301.012.01=++-x x X -x 5

3

=513

5.5x 259%36=÷ 2.04

5.03-=

+x x

71

35%20-=

+x x

3)89()9(=-÷÷x x

x x -=?

+4254

)12(

x ÷(3x-1)=

52

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