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分数加减混合运算练习题300道,要加减不要乘除的!!

分数加减混合运算练习题300道,要加减不要乘除的!!

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分数加减混合运算练习题300道,要加减不要乘除的!!

1、 1/2×2/5+9/10÷9/20 2、 5/9×3/10+2/7÷2/5 3、 1/2+1/4×4/5-1/15 4、 3/4×5/7×4/3-1/2 5、 23-8/9×1/27÷1/27 6、 8×5/6+2/5÷4 7、 1/2+3/4×5/12×4/5 8、 8/9×3/4-3/8÷3/4 9、 5/8÷5/4+3/23÷9/11 50+160÷40 (58+370)÷(64-45) 120-144÷18+35 347+45×2-4160÷52 (58+37)÷(64-9×5) 95÷(64-45) 85+14×(14+208÷26) (284+16)×(512-8208÷18) 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 (2)3.2×(1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 (4)12×6÷7.2-6

六年级计算练习题:

解方程:

0.36×5- 34 x=35 35 (3.5-x)=125 4(x-3)=9.2 3x-16×3=150

解比例:

8 : x = 24 : 15 x : 0.15 = 3.6 : 910 1.2x = 45

2.4 : 135 = 12 : x 110 : x = 0.2 : 14 3.6 : 15 = x : 2212

简便运算:

① 4×127 +4×29 + 57 ×4 ② 567+98 ③ 213 ×12.5×67 ×8 ④ 127 - 56 - 16

⑤ 2178 ÷7 ⑥ (13 + 15 )×45 ⑦ 0.4×7+0.4×3

30.8÷[14-(9.85+1.07)]

[60-(9.5+28.9)]÷0.18

2.881÷0.43-0.24×3.5

20×[(2.44-1.8)÷0.4+0.15]

28-(3.4+1.25×2.4)

2.55×7.1+2.45×7.1

777×9+1111×3

0.8×〔15.5-(3.21+5.79)〕

(31.8+3.2×4)÷5

31.5×4÷(6+3)

0.64×25×7.8+2.2

2÷2.5+2.5÷2

194-64.8÷1.8×0.9

36.72÷4.25×9.9

5180-705×6

24÷2.4-2.5×0.8

(4121+2389)÷7

671×15-974

469×12+1492

405×(3213-3189)

3.416÷(0.016×35)

0.8×[(10-6.76)÷1.2]

19.4×6.1×2.3 5.67×0.2-0.62

18.1×0.92+3.93 0.0430.24+0.875

0.4×0.7×0.25 0.75×102 100-56.23

0.78+5.436+1 4.07×0.86+9.12.5

1、89+124+11+26+48 2、875-147-23

3.25×125×40×8 4、147×8+8×53

5、125×64 6、0.9+1.08+0.92+0.1

5/2 -( 3/2 + 4/5 )

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

9/7 - ( 2/7 – 10/21 )

5/8+5/6+1/9

240/400+12/400-150/400

186/24+88/24-252/24

14/3-(385/42-270/42)

/2+1/3-1/4+1/5-1/6=?

3/4-3/5+4/5-4/6+5/6-5/7=?

1/2-1/2-1/2+1/2=?

1/100000+3-32/867=?

1+1/2-1/3=?

2/10+1/25 6/48+4/36 9/72+ 6/ 24 9/7-8/5 2/1+3/2 8/5-6/1

5/3+7/2 6/7-8/3 9/8-6/5 3/2-6/3+5/2-4/3 8/5-7/3 1/2+1/3+1/4

2+1/3-1/4 2/3-(1/3+1/4) 2 4/5+(1/2-1/3) 3 1/8+(1/2-1/4) 1+1/2-1/3

8 +( 1/8 + 1/9) 2/9+1/2 3/2+2/1 8/72-4/36 6/30+9/45 3/9-9/27

1/4 + 3/4 6/2 -( 3/2 + 4/5 ) 8 + ( 1/8 + 1/9 ) 4/7 – 10/21 9/7 – 10/21

9/36-3/9 1/5-1/6 9/2+3/1 1/2-1/3 5/ 6 + 2/14 2/3 + 5/8 7/ 9 + 12/19

21/16 + 1/2 2/3+1/6/3/24 10-3/4 2/3+3/4 8/9 - 1/3 25/16 + 2/3

3.2+6.3-6.2

9.3+6.3-5.3

5.6-5.6+6.3

1.3+3.2-4.0

5.3-4.9+6.3

4.5+1.1-2.2

1. 12/3+1/2-3/2=3

2. 6/3-4/2+3/5=3/5

3. 5/5+1/5-2/5=4/5

4. 5/2-3/2+6/2=4

5. 8/3-2/3+1/3=7/3

6. 2/5+1-1/5=6/5

7. 8/3-1/3-2/3+7/3=4

8. 1/7-2/7+1/7=0

9. 1/4+2/4-2/3=1/12

10. 0+5/6-0=5/6

1+1/5+1/6-1/12-1/1=?

1+1/5+1/6-1/12-1/2=?

1+1/5+1/6-1/12-1/3=?

1+1/5+1/6-1/12-1/4=?

1+1/5+1/6-1/12-1/5=?

1+1/5+1/6-1/12-1/6=?

1+1/5+1/6-1/12-1/7=?

1+1/5+1/6-1/12-1/8=?

1+1/5+1/6-1/12-1/9=?

1+1/5+1/6-1/12-1/10=?

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

78.1-1/4+8/9/7/9 79.+1/6/3/24+2/21 80./15*3/5 81.3/4/9/10-1/6 82./3+1/2)/5/6-1/3]/1/7 83./5+3/5/2+3/4 84.(2-2/3/1/2)]*2/5 85.+5268.32-2569 86.3+456-52*8 87.5%+6325 88./2+1/3+1/4 2) 89+456-78

1. 3/4-2/9 +1/4=?

2. 5/6-4/9 +1/6-2/9=?

3. 5/8+1/8-3/10-1/10=?

4. 9/10-(1/10+2/5)=?

3/5-1/4+3/5=? (2)4/15+9/20-3/10=? (3)18/20-(1/4+2/5)=?

(4)5/8+7/12-4/9=? (5)17/18-(1/12+1/6)=? (6)1/2+1/4-1/8=?

1+1/5+1/6-1/12-1/1=?

1+1/5+1/6-1/12-1/2=?

1+1/5+1/6-1/12-1/3=?

1+1/5+1/6-1/12-1/4=?

1+1/5+1/6-1/12-1/5=?

1+1/5+1/6-1/12-1/6=?

1+1/5+1/6-1/12-1/7=?

1+1/5+1/6-1/12-1/8=?

1+1/5+1/6-1/12-1/9=?

1+1/5+1/6-1/12-1/10=?

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 × 12/15

17/32 – 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 (58+370)÷(64-45)

120-144÷18+35

347+45×2-4160÷52

34(58+37)÷(64-9×5)

95÷(64-45)

178-145÷5×6+42 420+580-64×21÷28

812-700÷(9+31×11) (136+64)×(65-345÷23)

85+14×(14+208÷26)

(284+16)×(512-8208÷18)

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 (2)3.2×(1.5+2.5)÷1.6

6-1.6÷4= 5.38+7.85-5.37=

7.2÷0.8-1.2×5= 6-1.19×3-0.43=

6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9

10.15-10.75×0.4-5.7

5.8×(3.87-0.13)+4.2×3.74

32.52-(6+9.728÷3.2)×2.5

[(7.1-5.6)×0.9-1.15] ÷2.5

5.4÷[2.6×(3.7-2.9)+0.62]

12×6÷(12-7.2)-6 (4)12×6÷7.2-6

4/1+11/9+4/3

9-9/7-9/2

10/9-(5/4+10/1)

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