小學數學四則混合簡便運算題(6題)

時間 2021-08-30 09:09:54

1樓:匿名使用者

(注:‘+’加號 ‘-’減號 ‘×’乘號‘÷’除號 ‘/’分數線 ‘()’括號‘’小括號

99+654+901

645984+6541-45984

6541-1234-541

5424-123-877

25×46×4

125×(8+16)

156×888+156×112

125×3+125×5+25×3+25

9999×3+101×11×(101-92)(23/4-3/4)×(3×6+2)

3/7 × 49/9 - 4/3

8/9 × 15/36 + 1/27

12× 5/6 – 2/9 ×3

8× 5/4 + 1/4

6÷ 3/8 – 3/8 ÷6

4/7 × 5/9 + 3/7 × 5/95/2 -( 3/2 + 4/5 )

7/8 + ( 1/8 + 1/9 )

9 × 5/6 + 5/6

3/4 × 8/9 - 1/3

7 × 5/49 + 3/14

6 ×( 1/2 + 2/3 )

8 × 4/5 + 8 × 11/5

31 × 5/6 – 5/6

9/7 - ( 2/7 – 10/21 )5/9 × 18 – 14 × 2/7 4/5 × 25/16 + 2/3 × 3/4

14 × 8/7 – 5/6 × 12/1517/32 – 3/4 × 9/24

3 × 2/9 + 1/3

5/7 × 3/25 + 3/7

3/14 × 2/3 + 1/6

1/5 × 2/3 + 5/6

9/22 + 1/11 ÷ 1/2

5/3 × 11/5 + 4/3

45 × 2/3 + 1/3 × 15

7/19 + 12/19 × 5/6

1/4 + 3/4 ÷ 2/3

8/7 × 21/16 + 1/2

101 × 1/5 – 1/5 × 21

50+160÷40

120-144÷18+35

347+45×2-4160÷52

(58+37)÷(64-9×5)

95÷(64-45)

178-145÷5×6+42

812-700÷(9+31×11)

85+14×(14+208÷26)

120-36×4÷18+35

(58+37)÷(64-9×5)

(6.8-6.8×0.55)÷8.5

0.12× 4.8÷0.12×4.8

(3.2×1.5+2.5)÷1.6

6-1.6÷4= 5.38+7.85-5.377.2÷0.8-1.2×5

6-1.19×3-0.43

6.5×(4.8-1.2×4)

5.8×(3.87-0.

13)+4.2×3.7432.

52-(6+9.728÷3.2)×2.

5[(7.1-5.6)×0.

9-1.15] ÷2.55.

4÷[2.6×(3.7-2.

9)+0.62]12×6÷(12-7.2)-6

12×6÷7.2-6

0.68×1.9+0.32×1.9

58+370)÷(64-45)

420+580-64×21÷28

136+6×(65-345÷23)

15-10.75×0.4-5.7

18.1+(3-0.299÷0.23)×1(6.8-6.8×0.55)÷8.5

0.12× 4.8÷0.12×4.8

(3.2×1.5+2.5)÷1.6

3.2×6+(1.5+2.5)÷1.6

0.68×1.9+0.32×1.9

10.15-10.75×0.4-5.7

5.8×(3.87-0.

13)+4.2×3.7432.

52-(6+9.728÷3.2)×2.

5[(7.1-5.6)×0.

9-1.15] ÷2.55.

4÷[2.6×(3.7-2.

9)+0.62]12×6÷(12-7.2)-6

12×6÷7.2-6

33.02-(148.4-90.85)÷2.5

2樓:sweet藍調

125*3+125*5+25*3+25

=(3+5)*125+25*3+25*1

=8*125+25*(3+1)

=1000+100

=1100

9999*3+101*11*(101-92)=(10000-1)*3+(100+1)*11*9=(10000*3-1*3)+(100*11+11*1)*9=30000-3+1100+11*9

=29999+1111*9

=29999+9999

=(29999+1)+9999-1

=30000+9999-1

=39999-1

=39998

23/4是什麼意思?

是' 四分之二十三' 還是' 23除以4' ?

3樓:

(1)25×4

÷50-1

(2)(36+10)÷2

(3)5×37+43

(4)33+1×6

(5)5×10÷2

(6)6×6+5×2+3×7

六年級的數學題,分數四則混合運算簡便演算法

4樓:匿名使用者

第一題乘法分配律分復

別乘,制11

第二題先算除法,化到12/14,再減,

bai1/14

第三題分

du配zhi

第四題先把後面變dao成4/9*5/6,再提取5/6,分配律,5/6第五題變成4*5/4-4/5*1/4,直接算,四又五分之四第六題先算中括號裡的,再算外面,70/11

5樓:愛學習的人

題:du5/9x(9/5+18) 5/9x5/6+4/9÷

zhi6/5

=dao5/9×9/5+5/9×18 =5/9×5/6+4/9×5/6

=1+10 =(5/9+4/9)×5/6

=11 =1×5/6

=5/6

13/14-15/28÷5/8 4÷4/5-4/5÷4

=13/14-15/28×8/5 =4×5/4-4/5×1/4

=13/14-3/7×2 =5+1/5

=13/14-6/7 =26/5

=1/14

(5/6-3/4)÷3/8 7/11÷[2/5-(1-7/10)}

=(5/6-3/4)×8/3 =7/11÷[2/5-3/10]

=5/6×8/3-3/4×8/3 =7/11÷1/10

=20/9-2 =70/11

=2/9

6樓:匿名使用者

5/9x(9/5+18) 5/9x5/6+4/9÷6/5

=5/9×9/5+5/9×18 =5/9×5/6+4/9×5/6

=1+10 =(5/9+4/9)×5/6

=11 =1×5/6

=5/6

13/14-15/28÷5/8 4÷4/5-4/5÷4

=13/14-15/28×8/5 =4×5/4-4/5×1/4

=13/14-3/7×2 =5+1/5

=13/14-6/7 =26/5

=1/14

(5/6-3/4)÷3/8 7/11÷[2/5-(1-7/10)}

=(5/6-3/4)×8/3 =7/11÷[2/5-3/10]

=5/6×8/3-3/4×8/3 =7/11÷1/10

=20/9-2 =70/11

=2/9

7樓:羅未家憶雪

題:5/9x(9/5+18)

5/9x5/6+4/9÷6/5

=5/9×回9/5+5/9×18

=5/9×5/6+4/9×5/6

=1+10

=(答5/9+4/9)×5/6

=11=1×5/6

=5/6

13/14-15/28÷5/8

4÷4/5-4/5÷4

=13/14-15/28×8/5

=4×5/4-4/5×1/4

=13/14-3/7×2

=5+1/5

=13/14-6/7

=26/5

=1/14

(5/6-3/4)÷3/8

7/11÷[2/5-(1-7/10)}

=(5/6-3/4)×8/3

=7/11÷[2/5-3/10]

=5/6×8/3-3/4×8/3

=7/11÷1/10

=20/9-2

=70/11

=2/9

8樓:懷貝嶽香巧

題:5/9x(9/5+18)

5/9x5/6+4/9÷

zhi6/5

=dao5/9×回9/5+答5/9×18

=5/9×5/6+4/9×5/6

=1+10

=(5/9+4/9)×5/6

=11=1×5/6

=5/6

13/14-15/28÷5/8

4÷4/5-4/5÷4

=13/14-15/28×8/5

=4×5/4-4/5×1/4

=13/14-3/7×2

=5+1/5

=13/14-6/7

=26/5

=1/14

(5/6-3/4)÷3/8

7/11÷[2/5-(1-7/10)}

=(5/6-3/4)×8/3

=7/11÷[2/5-3/10]

=5/6×8/3-3/4×8/3

=7/11÷1/10

=20/9-2

=70/11

=2/9

小學五年級數學上冊怎樣簡便怎樣算的四則混合運算題庫

9樓:凌月霜丶

(1)1533÷73+159-57=

(2) 83×

回91÷答131+38=

(3)197-46+67-13=

(4) 1512÷54×126-52=

(5) 192+52×136÷66=

(6)123-47+159-16=

(7) 164×23-126+74=

(8) 117+21+17-19=

(9) 81÷9×161+93=

(10) 93×35-128+36= (11) 86×9+87×99=9387

(12) 2324÷83-108÷54=26(13)

3348÷93+15-17=34

(14) 51+1414÷14-90=62(15) 42+31×180+42= 5664(16)

17×25-2050÷82= 400

(17) 552÷12×18-66= 762(18) 1118-18÷2×109= 137(19)

916-952÷17×5= 636

(20) 1044÷29-540÷45= 24(21) 23+15+925÷37=

(22) 52+770÷22-22=

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