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小升初数学总复习简便运算400题(41页)

试卷简介

这份试卷是针对小学生的数学简便运算专项练习,共分为八个部分,每个部分包含一定数量的题目。这些题目主要集中在整数和小数的简便运算上,包括加法、减法、乘法和除法等基本运算。试卷旨在通过大量练习帮助学生掌握简便运算技巧,提高计算速度和准确性。

所涉及的知识点

熟练掌握整数和小数的加减乘除运算,并能运用简便方法快速准确地完成计算。

小学数学简便运算专项练习400题

第一部分(1-50题)

12.06+5.07+2.94 30.34+9.76-10.34

×3÷×3 25×7×4

34÷4÷1.7 1.25÷×0.8

102×7.3÷5.1 17+-7

1-- 11+7+3

933-15.7-4.3 41.06-19.72-20.28

7-3+ 8+2-

700÷14÷5  18.6÷2.5÷0.4

1.96÷0.5÷4 1.06×2.5×4

13×÷ 29÷×

19.68-(2.68+2.97) 5.68+(5.39+4.32)

19.68-(2.97+9.68) 7+(-)

5-(-) 0.74÷(71×)

1.25×( 8 ÷0.5) 0.25×( 4 × 1.2)

1.25×( 213×0.8) 9.3÷(4÷)

24×(--+) (12+) ×7

0.92×1.41+0.92×8.59 ×-×

1.3×11.6-1.6×1.3 ×11.6+18.4×

9999+999+99+9 4821-998

3.2×12.5×25 1.25×88

7.6÷0.25 3.5÷0.125

1.8×99+1.8 3.8×9.9+0.38

×103-×2- 1.01×9.6

102×0.87 2.6×9.9

×31+ ×+÷

第二部分(51-100题)

×36 ×38

13.5×27+13.5×72+13.5 1.5×7.4+0.6×150%+2÷

5.3×+2.7×25% 0.67×10.1-6.7

28×21.6-2.8×16 5.6×1.7+0.56×83

×6.6+2.5× --

4.6+++5.4 ×(-÷)

2.8++7.2+ +2.25++

++ -+

+-++ 0.75+++0.375

++++ -(+)

5-- 48.3--

×4.25+÷6 3.6×0.25

0.625×0.5++×62.5% ×÷

2.5×(+++) 22×+25×75%-7×0.75

0.25×63.5-× ×2.5-×

+3.125++ +(-1.8)

(111+999) ÷[56×(-)] 49.5×-(50-)×0.6

×+÷+ 45×(+-0.6)

897×-37.5%+104×0.375 ×(-5.375)

3.5×+1.25×+3.8÷ 71×99

3755+2996 8439+1001

446+295 888+999

299×101 563×999

2100÷20 1125-996

6÷0.25 72×156-56×72

第三部分(101-150题)

25×32×125 709×99+709

0.25×48 2.5×-0.4÷2

2×6.6+2.5×6 75.3×99+75.3

4.6×3.7+54×0.37 0.125×+×8.25+12.5%

11―6―1 15―4.25―5

19.82―6.57―3.43 4.6+3+6+5.4

4+2.25+5+7 9.63÷2.5÷4

8.37-3.25-(1.37+1.75)

3-- ×+×

×+÷ 18×(+)

×7+×5 (-)×(24-)

(×+)÷ ÷[(+)×]

×7+×5 (-)×24-)

()

(32×+17)÷ (25+)÷+

×+×+ ×÷

(21×+×21)× (99+)÷9

×× +3÷

÷[(+)×] (+)×30

×-÷ 4--

×58+×41+ ÷[(-)÷]

××- ×+÷

235 - 135÷18 ×153–0.6×53

第四部分(151-200题)

(+)÷+ 10 - - +

25×÷× 13.09-8.12-4.88

12×103-4500÷75 ×[÷(×)]

(+)×15×11 37.5+19.5÷2.5×4

1125-997 998+1246

4+3.2+5+6.8 25×(37×8)

12-(1+2) 400÷125÷8

(-)×12 1×2×

34×(2+) 125×8.8

4.35+4.25+3.65+3.75 3.4×99+3.4

17.15-8.47-1.53 17-3-4

0.125×0.25×32 22.3-2.45-5.3-4.55

(++)×72 4.25-3-(2-1)

187.7×11-187.7 ÷2+×

43×+57.125×-0.5 ×(-÷)

2.42÷+4.58×-4÷3 ×6.6-2.5×

++ -(-)

4.6--+5.4 2.8++7.2+

-2.25+- ++14

-+ 5--

+-++ 0.75+++0.375

-+-+ 48.3--

×4.25+÷6 +(-1.8)

0.625×0.5++×62.5% ×8

2.5×(+- - ) 22×+25×75%+5×0.75

第五部分(201-250题)

3.2×0.25﹣÷4 0.4×(3.85﹣0.4)÷13.8

15.8﹣+14.2﹣ 8×( +)+ ;

÷( +×) 68÷[0.5×(7.5﹣0.7)

25×1.25×4 (3.75+4.1+2.35)×0.8

1﹣﹣ 99×16+16

10÷+×18 26.35÷6.2+14.5

31.9×18﹣8×31.9 21÷(+)÷

(+)×45 (1﹣×70)÷

12×(+﹣) (﹣0.125)÷0.5

﹣15.37+﹣34.63 24×(+﹣)

360÷[56×(﹣)] (×1.7+×1.7)÷

80.7×8.7+8.07×13 ×[﹣(﹣)]

96×

10.64+4.5×3.6+11.36 7×(++)

×+÷ 2+÷×

×(+÷) ÷[(+)×]

7.32﹣(3.8+1.32) 0.6×24+×76

×÷() [7+(3﹣1)]×+

1880×201.1﹣187.9×2011

3.2×1.25×0.25 5.8×[1÷(2.1﹣2.09)]

×101﹣ 42÷(+)

×+×75% (﹣)×(+)

第六部分(251-300题)

8.85﹣0.25﹣0.75 (51+)÷17

375+450÷18×25 1.25×0.25×32

14.2×25%+× ÷(1﹣﹣)

+2+3.25+3 (+)×15×17

68﹣7.5+32﹣2.5 ﹣(﹣)

175+25﹣112 8.02×99+8.92

×+×+ (+)×7×5

×(0.75﹣) +×(2.5﹣)

0.45+0.45÷0.9×1.8 9﹣5﹣2.25

25×104 0.625×4.3+×4.7+62.5%

(+)×10×6 ×20﹣×3﹣

2005× 999+99+9+

÷[﹣(+)] 1.3﹣3.79+9.7﹣6.21

(×+×)×18.5 ×8++4×

2.8×4.1+0.28×59 26.7﹣1.7×5﹣1.5

8×+8× 69×

1200﹣198 ÷+×

×(1÷﹣÷1)+. 67×

1.9﹣1.9×(1.9﹣1.9) 0.7+3.9+4.3+6.1

12.25﹣0.64﹣0.36+7.75 3﹣÷﹣

×〔﹣(﹣)〕 (+)×7+ .

÷(﹣)×(﹣) +﹣+

6×0.375+0.375×3+0.375 4.67﹣(2.98+0.67)

3÷÷÷4   76×99

36×(+﹣) (+÷)×

第七部分:(第301-350题)

4.05﹣1.8﹣1.2 125×32×25

(+)÷﹣ 1.25×32×2.5

+× 7.38﹣(1.57+2.38)

+×99 ÷[1÷(﹣)]

9315÷23+77 1.25×32×2.5

7.25﹣3+3.75﹣6 0.625×12.2﹣×3.2+

(×+÷)÷ 184×0.25+×15+25%

187﹣(15﹣12) 18+6.25+7+3.75

÷8+× 6.43×83.8÷6.43×6.43÷83.8÷6.43

125×8.08 86×15﹣380

79×25+20×79+79×55 [﹣(﹣)]÷4  

×(﹣) ×÷

7+3+2+6 ÷7+×

2.5×0.125×80×4 . 167+289+33+11

48×125×2×8 23×52+52×77 ;

89×101 3﹣2+5﹣1

14.85﹣1.58×8+31.2÷1.2 2.25×+2.75÷1+60%

1000+999﹣998﹣997+996+995﹣994﹣993+…+104+103﹣102﹣101,

1.25×0.25×32 0.25×3.78×4

6.74×10.1 0.85×99

6.8×3.7+6.8×6.3 13.6﹣2.8+7.4﹣7.2

98×2.5 ÷23+×

3.5÷8÷0.125 .  ÷13+×

54.2﹣+4.8﹣; 3.5×+5.5×80%+0.8

第八部分(351-430题)

12×3434-34×1212 20182018×1998-19981998×2018

+++++++

答案:

第一部分(1-50题)

12.06+5.07+2.94=20.07 30.34+9.76-10.34 =29.76

×3÷×3 =9 25×7×4 =700

34÷4÷1.7 = 5 1.25÷×0.8 =

102×7.3÷5.1 = 146 17+-7 =10

1-- = 11+7+3 =22

933-15.7-4.3 =913 41.06-19.72-20.28=1.06

7-3+=4 8+2-=10

700÷14÷5=10  18.6÷2.5÷0.4=18.6

1.96÷0.5÷4 =0.98 1.06×2.5×4=10.6

13×÷ =13 29÷×=29

19.68-(2.68+2.97)=14.03 5.68+(5.39+4.32)=15.39

19.68-(2.97+9.68)=7.03 7+(-)=7

5-(-) =5 0.74÷(71×)=

1.25×( 8 ÷0.5)=20 0.25×( 4 × 1.2)=1.2

1.25×( 213×0.8)=213 9.3÷(4÷)=40

24×(--+)=17 (12+) ×7=86

0.92×1.41+0.92×8.59=9.2 ×-×=

1.3×11.6-1.6×1.3=13 ×11.6+18.4×=54

9999+999+99+9=11106 4821-998=3823

3.2×12.5×25=1000 1.25×88=110

7.6÷0.25=30.4 3.5÷0.125=28

1.8×99+1.8 =180 3.8×9.9+0.38 =38

×103-×2-=28 1.01×9.6=90696

102×0.87=88.74 2.6×9.9=25.74

×31+=7 ×+÷

第二部分(51-100题)

×36= ×(37-1)=32 ×38=×(37+1)=33

13.5×27+13.5×72+13.5=1350 1.5×7.4+0.6×150%+2÷=

5.3×+2.7×25% =2.5 0.67×10.1-6.7=0.067

28×21.6-2.8×16=560 5.6×1.7+0.56×83=56

×6.6+2.5×=33 --=3

4.6+++5.4 =20 ×(-÷)=

2.8++7.2+=19 +2.25++=20

++=1 -+=53

+-++=5 0.75+++0.375=2

++++=1-+10-+100- +1000- +10000- = 11110

-(+)=1

5--=1 48.3--=28.3

×4.25+÷6 =42.5 3.6×0.25 =0.9

0.625×0.5++×62.5% =1.25 ×÷=

2.5×(+++)=9 22×+25×75%-7×0.75=30

0.25×63.5-×=12.5 ×2.5-×=5

+3.125++=10 +(-1.8)=17

(111+999) ÷[56×(-)]=370 49.5×-(50-)×0.6 =495

×+÷+=7 45×(+-0.6)=20

897×-37.5%+104×0.375=875 ×(-5.375) =0

3.5×+1.25×+3.8÷=12.5 71×99=7029

3755+2996=6751 8439+1001=9440

446+295=741 888+999=1887

299×101=30199 563×999=562437

2100÷20 =105 1125-996=129

6÷0.25=6×4=24 72×156-56×72=7200

第三部分(101-150题)

25×32×125=25×4×8×125=100000 709×99+709=70900

0.25×48=0.25×4×12=12 2.5×-0.4÷2=0.9

2×6.6+2.5×6 =33 75.3×99+75.3=7530

4.6×3.7+54×0.37 =37 0.125×+×8.25+12.5%=1.25

11―6―1 =3 15―4.25―5= 5

19.82―6.57―3.43 =9.82 4.6+3+6+5.4=20

4+2.25+5+7=20 9.63÷2.5÷4=9.63÷(2.5×4)=0.963

8.37-3.25-(1.37+1.75)=2 =

3--=2 ×+×=

×+÷= 18×(+)=23

×7+×5 =8 (-)×(24-)=1

(×+)÷= ÷[(+)×]=1

() = =

(32×+17)÷ =60 (25+)÷+=103

×+×+ = ×÷=

=20 =0

(21×+×21)× = (99+)÷9 =11

×× = +3÷=6

÷[(+)×] = (+)×30 =49

×-÷ = 4-- =2

×58+×41+=12.5 ÷[(-)÷]=4

××- = ×+÷=

235 - 135÷18 =227.5 ×153 – 0.6×53=60

第四部分(151-200题)

(+)÷+= 10 - - + =9

25×÷×=1 13.09-8.12-4.88=0.09

12×103-4500÷75 =96 ×[÷(×)]

(+)×15×11=×15×11+ ×15×11 =67

37.5+19.5÷2.5×4==68.7

1125-997 =128 998+1246 =2224

4+3.2+5+6.8=20 25×(37×8)=7400

12-(1+2)=8 400÷125÷8=0.4

(-)×12 =1 1×2×=

34×(2+)=81 125×8.8 =12.5×(8+0.8)=1100

4.35+4.25+3.65+3.75=16 3.4×99+3.4=340

17.15-8.47-1.53 =7.15 17-3-4=9

0.125×0.25×32=1 22.3-2.45-5.3-4.55=10

(++)×72=109 4.25-3-(2-1)=0

187.7×11-187.7=1877 ÷2+× =

43×+57.125×-0.5=50 ×(-÷)=

2.42÷+4.58×-4÷3=8 ×6.6-2.5×=0

++=19 -(-)=2

4.6--+5.4=0 2.8++7.2+=19

-2.25+-=0 ++14 =14

-+=53 5--=1

+-++=5 0.75+++0.375=2

-+-+= 9090 48.3--=28.3

×4.25+÷6= 42.5 +(-1.8)=17

0.625×0.5++×62.5% =1.25 ×8= (31+)×8=251

2.5×(+--)=0 22×+25×75%+5×0.75=39

第五部分(201-250题)

3.2×0.25﹣÷4= 0.4×(3.85﹣0.4)÷13.8=0.1;

15.8﹣+14.2﹣=29 8×( +)+=4;

÷( +×)=; 68÷[0.5×(7.5﹣0.7)]=20.

25×1.25×4 =125 (3.75+4.1+2.35)×0.8=8.08

1﹣﹣ =0 99×16+16=1600

10÷+×18=30 26.35÷6.2+14.5=18.75

31.9×18﹣8×31.9=319; 21÷(+)÷=35;

(+)×45=36; (1﹣×70)÷=;

12×(+﹣)=1; (﹣0.125)÷0.5=0.5.

﹣15.37+﹣34.63=50; 24×(+﹣)=11;

360÷[56×(﹣)]=120; (×1.7+×1.7)÷=;

80.7×8.7+8.07×13=807; ×[﹣(﹣)]=.

96×=; =;

=; =;

=8; =6.

10.64+4.5×3.6+11.36=38.2; 7×(++)=;

×+÷=; 2+÷×=;

×(+÷)=; ÷[(+)×]=.

7.32﹣(3.8+1.32)=2.2; 0.6×24+×76=60;

×÷()=; [7+(3﹣1)]×+=7

1880×201.1﹣187.9×2011=201.1 =25;

=; =648.

3.2×1.25×0.25=1; 5.8×[1÷(2.1﹣2.09)]=580;

×101﹣=62; 42÷(+)=36;

×+×75%=0.75; (﹣)×(+)=.

第六部分(251-300题)

8.85﹣0.25﹣0.75=7.85; (51+)÷17=3;

375+450÷18×25=1000; 1.25×0.25×32=10;

14.2×25%+×=3.75; ÷(1﹣﹣)=1.

+2+3.25+3=10; (+)×15×17=47;

68﹣7.5+32﹣2.5=90; ﹣(﹣)=.

175+25﹣112=88; 8.02×99+8.92=802.9;

×+×+=1; (+)×7×5=17;

×(0.75﹣)=; +×(2.5﹣)=.

0.45+0.45÷0.9×1.8=1.35; 9﹣5﹣2.25=1;

25×104=2600; 0.625×4.3+×4.7+62.5%=6.25;

(+)×10×6=16; ×20﹣×3﹣=6.

2005×=(2004+1)×=2004×+=2003+=2003;

999+99+9+=999+99+9=(999)+(99)+(9)=1000+100+10=1110;

÷[﹣(+)]=; 1.3﹣3.79+9.7﹣6.21=1.

(×+×)×18.5=16; ×8++4×=7;

2.8×4.1+0.28×59=28; 26.7﹣1.7×5﹣1.5=16.7.

8×+8×=8; 69×=15;

1200﹣198=1002; ÷+×=;

×(1÷﹣÷1)+=. 67×=(66+1)×=24;

1.9﹣1.9×(1.9﹣1.9)=1.9 0.7+3.9+4.3+6.1=15;

12.25﹣0.64﹣0.36+7.75=19 3﹣÷﹣=2;

×〔﹣(﹣)〕=; (+)×7+=5.

÷(﹣)×(﹣)=; +﹣+=1;

6×0.375+0.375×3+0.375=3.75; 4.67﹣(2.98+0.67)=1.02;

3÷÷÷4=3.   76×99=7524;

36×(+﹣)=11; (+÷)×=;

第七部分(301-350题)

4.05﹣1.8﹣1.2=1.05; 125×32×25=100000;

(+)÷﹣=0. 1.25×32×2.5=100,

+×=; 7.38﹣(1.57+2.38)=3.43;

+×99=90; ÷[1÷(﹣)]=;

9315÷23+77=482. 1.25×32×2.5=100;

7.25﹣3+3.75﹣6=1; 0.625×12.2﹣×3.2+=6.25.

(×+÷)÷=; 184×0.25+×15+25%=50;

187﹣(15﹣12)=185; 18+6.25+7+3.75=36;

÷8+×=; 6.43×83.8÷6.43×6.43÷83.8÷6.43=1.

125×8.08=1010, 86×15﹣380=910,

79×25+20×79+79×55=7900, [﹣(﹣)]÷4=. 

×(﹣)=, ×÷=,

7+3+2+6,=20; ÷7+×=;

2.5×0.125×80×4=100. 167+289+33+11=500;

48×125×2×8=96000; 23×52+52×77=5200;

89×101=8989. 3﹣2+5﹣1=5;

14.85﹣1.58×8+31.2÷1.2=28.21; 2.25×+2.75÷1+60%=3.6;

1000+999﹣998﹣997+996+995﹣994﹣993+…+104+103﹣102﹣101,

=(1000+999﹣998﹣997)+(996+995﹣994﹣993)+…+(104+103﹣102﹣101),

=4+4+…+4,

=4×(900÷4),

=900. 

1.25×0.25×32=10; 0.25×3.78×4=3.78;

6.74×10.1=68.074; 0.85×99=84.15;

6.8×3.7+6.8×6.3=68. 13.6﹣2.8+7.4﹣7.2=11;

98×2.5=245; ÷23+×=

3.5÷8÷0.125=3.5.  ÷13+×=;

54.2﹣+4.8﹣=57; 3.5×+5.5×80%+0.8=8;

第八部分(351-430题)

12×3434-34×1212 =12×34×101-34×12×101=0

20182018×1998-19981998×2018 =2018×1001×1998-1998×1001×2008=0

= 1÷(123 ÷123)=1÷【(123+)÷123】=

=1÷【(1573+)÷1573】+=1

=159×-(104+1)×= =169×+(2003+1)×= =2145

=×(-+ -+……+-)=

=-+-++…+-=

=1-(+)+(+)-(+)+(+)-(+)+(+)-(+)+(+)=1-+=

=(+)×()+(+)×-(+)×()

=(+)×=

=()×1+()×()-1×()-()×()

=

=(1-…-)×(++…+)+(1-…-)×-(1-…-)×(++…+)+×(++…+)

=(1-…-)×+×(++…+)

= 1×-(++…+)×+×(++…+)=

= 110

=7.6 ×2011.4+2011.4×2.4+12.5×2.4=20145.25

=999×999+999+1000=999000+1000=1000000

==2×33×3×222+2×3333×3×22222 =444×999+44444×9999=444×(1000-1)+44444×(10000-1)=444000-444+444440000-44444 =444884000-44888=444439512

= 8×1111+9×8×1111=8×1111×(1+9)=88880

= +=1+=

= =(100-)×49=4899

= 16 =16 =10 =100

= 20196477

= ×+ × =

= 625 =0.75

=39×+86×+24×=148 =(50+)×+(70+)×+(90+)×=123

=1÷【(2011+)÷2011 】= = 5392

=7.5

=0.5

=62.5-(2.1-1.2)=61.6

=94×100.35+6 ×100.35=10035

=7.15×2.5×18-7.15×2.5×0.5×28

=7.15×2.5×(18-14)=71.5

= 12

=2014 =24×=8

= =+1=1

=1.56×9.2+9.2×0.44=18.4

=

=×(79+10+)= 50 =76×-76×+23×+23×-53×+53×=×(76-53)-×(76-23)+×(23+53)=1

= 20×+20×=40

=×(+)-××=-=

=100

=(+)÷=

= 33.3

= =

=+…+-=

= 1-+1-+1-+1-+…+1-=109-(+++…+)

=109-(+-+-+…+-)=109-=108

=×(1-+ -+ -+…+-)=

=0

=2008×98.25-225×10.04+200.8×28.75=2008×98.25-×2008 +2008×2.875=200800

=÷()=1÷0.8=1.25

= 1×(++…+)+(++…+)×(++…+)-1×(++…+)-(++…+)×(++…+)=

=2.5 ==

=59 =

= =4019

=1 =2007

=9 =100

= (++)×7×8×9=24

=(46+43+41+…+1)-××16=375

=(++)×(+)+(++)×-(++)×(+)-×(+)=

=(1-+-+-+…+-)=

=(1+3+5…+17)+(++…+)

=81

=10120.36 +++++++ =+++++()+()+()+()=5

=+ -+-+-+…+=

=(2009+2008)×(2009-2008)=4017

=3333×6666+3333×3334=33330000

=(500+2)(500-2)=500²-2²=249996

=(900+1)(900-1)=900²-1²=809999

=(2000+1)(2000-1)=2000²-1²=3999999

= (2011+2009)(2011-2009)=4020×2=8040 =(1250+750)(1250-750)=2000×500=1000000

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