六年级数学简便计算易错题.doc

2022-03-22 21:46:12   文档大全网     [ 字体: ] [ 阅读: ]

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错题,简便,年级,数学,计算




2





(1

2



2

5





34

35

6

5 1

0.75+8 +4 +0.375

12 5 7 +2 5 )

17.15 8.47 1.53

17 6 4





5 (2 1

4.25 3 6 6 4 )

1 3

4 4 4 4 4



5 95 +995 +9995 +99995

25×( 37×8 25× 32× 125



1

400÷ 125÷ 8

5 ×

3



125× 8.8 0.125× 0.25× 32

25× 3 ÷ 2 10

3



5 3 1 3

11 7 12

5

7 4

318 × 7213 ÷ 318 34 × (58 5.375)(

18 + 24 )× 72

45× (9 +15 0.6)



2

187.7× 11 187.7

3

11 )× 15× 11

5 1

0.625× 0.5+8 +2 × 62.5%





3.4×99 3.4

(

15

?

7



÷2

1 5

5 2

×

43

7 1

57.125 × 0.5 ×

1 2

2.42 ÷

3

4

+4.58 ×4÷ 3

1

1

3

9 11 9 8 2






3



1 1

7

1 7

7 ÷ 11 2 ×

5

22× 4

+25× 75%-7× 0.75

0.25× 63.5 4 × 132

6

15

×2.5 22 ×415



+













9 5 9 11

7 14 5 4

7 3

1 7

+1.25 × 24

11 × 419 +519 ÷ 17

+

11

897× 8 37.5%+104× 0.375

3.5× 1 410 +3.8÷

5

0.125×3 1 + × 8.25+12.5%

18×9 7×99 1

×58 1

×41

1

4 8

25

16

25

16

16

8

8

8

3 x

+ 1

x =2.25

2x - 1.6=5.4

20%x +

3

=4

1 x

+ 2

x

4

2

4

5

3

=26











20 - 15% x = 5

3 x ÷

1 =18

3 - 2x =

3

x - 75%x =

5



4

6

5

2























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