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小数分数四则混合运算题

小数分数四则混合运算题
小数分数四则混合运算题

(3)1/5×2/3+5/6 49/9-4/3 )3/7×(1(4)9/22+1/11÷1/2 15/36+1/27 8/9×(2)(5)5/3×11/5+4/3

3 ×(3)12×5/6–2/9(6)45×2/3+1/3×15

5/4+1/4 )8×(4(7)7/19+12/19×5/6

6 –6÷3/83/8÷(5)(8)1/4+3/4÷2/3

5/9 5/9+3/7××(6)4/7(9)8/7×21/16+1/2

((7)5/2-3/2+4/5)(10)101×1/5–1/5×21

1/8+1/9)((8)7/8+(1)(6.8-6.8×0.55)÷8.5

5/6+5/6 9×(9)(2)0.12×4.8÷0.12×4.8

8/9-1/3 10×)3/4((3)(3.2×1.5+2.5)÷1.6

5/49+3/14 7×)(1(4)6-1.6÷4

1/2+2/3))(26×((5)38+7.85-5.37=

11/5 8××4/5+8)(3(6)7.2÷0.8-1.2×5

5/6 )(431–×5/6(7)6-1.19×3-0.43=

(5–(9/7-2/710/21))(8)6.5×(4.8-1.2×4)

2/7 (6–×5/91814×)(9)0.68×1.9+0.32×1.9

3/4 (7××)4/525/16+2/3(10)10.15-10.75×0.4-5.7

12/15 –×)(8148/75/6×(1)5.8×(3.87-0.13)+4.2×3.74 9/24 (–17/323/4×)9(2)32.52-(6+9.728÷3.2)×2.5

2/9+1/3 ×)10(3(3)[(7.1-5.6)×0.9-1.15]÷2.5

3/25+3/7 (5/7)1×(4)5.4÷[2.6×(3.7-2.9)+0.62]

2/3+1/6

)2(3/14××-6

)12-7.2÷(6×12)5(.

(9)12×6×2/5 ÷(12-7.2)-6 (6)2/3÷1/2-1/4(6/13÷9/26-2/3 10)12×6÷7.2-6 (7)2-(1)0.68÷(8)2/9+1/24/5+3/8 ×1.9+0.32×1.9 (2)(58+370)÷(64-45)(9)10÷5/9+1/6×4

(3)9/20 420+580-64×21÷28 )(101/2×2/5+9/10÷(4)(136+64)×(65-345÷23)÷(1)5/9×3/10+2/72/5

0.4-5.7

5)××1/44/5-1/8 ()(21/2+(23/4-3/4)*(3*6+2) 6-×(3)3/45/7×4/31/2 )(49/9-4/3 3/7×(7)×)(423-8/91/27÷1/27

15/36+1/27 8/94 ×(8)÷×(5)85/6+2/53 (6×–×5/62/9(××)1/2+3/45/124/5 9)125/4+1/4 ×10÷×(7)8/93/4-3/83/4 )8(6 ÷9/11 3/8–3/8(1)6÷+÷)(85/85/43/23÷5/9 ××5/9+3/7(2×)(9(6.8-6.80.55)÷8.5 )4/7 ×÷×)(100.124.80.124.8 3/2+4/5)((3)5/2- 1/8+1/9)4))÷×)((13.21.5+2.51.6 7/8+((5/6+5/6 ÷6-1.64 9×(5))(28/9-1/3 (3×6)3/4×÷)7.20.8-1.25 (5/49+3/14 ××()4(6.54.8-1.24×)7()7 +4.2)3.87-0.135.85()×(×1/2+2/3))(83.74 6×(11/5 (32.52-6()×82.5 )×3.2÷×4/5+8)(96+9.7285/6 5/6–)(2.5 0.9-1.15])×7.1-5.6([)7(÷1031×)10/21–2/7(9/7-)1(+0.62]

)3.7-2.9×([2.6÷5.4)8(.

(5)5.8×(2/7 3.87-0.13)+4.2×3.74 (2)5/9×18–14×(×3/4 6)32.52-

(6+9.728÷3.2)×2.5 (3)4/5×25/16+2/3(×(4)14×8/7–5/612/15 7)[(7.1-5.6)×0.9-1.15]÷2.5

(×3/49/24 8)5.4÷[2.6×(3.7-2.9)+0.62] (5)17/32–(9(6)3×2/9+1/3 )12×6÷(12-7.2)-6

()5/7×3/25+3/7 10)12×6÷7.2-6 (7(1)(83/14××2/3+1/6 )0.68×1.9+0.32×1.9

(2)×(9)1/52/3+5/6 58+370)÷(64-45)

(3)420+580-64)(109/22+1/11÷1/2 ×21÷28

(4)×)5/311/5+4/3 136+6×(65-345÷23)(1(×)(2452/3+1/35)10.75×15 ×0.4-5.7

(6)18.1+(3-0.299÷0.23)××)(37/19+12/195/6 1

(7)(6.8-6.8×0.55)÷(4)1/4+3/42/3 ÷8.5

(8)0.12×)(58/721/16+1/2 ×4.8÷0.12×4.8

(9)(3.2×1.5+2.5)÷×–×)(61011/51/521 1.6

(10)8.5 3.2×6+(1.5+2.5)÷1.6 ÷×)(7(6.8-6.80.55)(1)×0.12÷×0.124.84.8 0.68×1.9+0.32×1.9 )(8()((93.22)10.15-10.75×)÷1.5+2.5×1.6 0.4-5.7

(3)4 ÷)(106-1.65.8×(3.87-0.13)+4.2×3.74

(4)32.52-(38+7.85-5.37 )(16+9.728÷3.2)×2.5

(5)5 ×÷7.2)(20.8-1.2[(7.1-5.6)×0.9-1.15]÷2.5

(63-0.43 ×6-1.19)(3)5.4÷[2.6×(3.7-2.9)+0.62]

-6

)12-7.2÷(6×12)7()4×4.8-1.2×(6.5)4(.

(1)4/7-(7.2-6

2/7–10/21)(8)12×6÷()÷2.5 2)19×18–14×2/7 )(933.02-(148.4-90.85(3(10)(25%-695%-12%)*36 )5×25/16+2/3×3/4

(4)4×(1)4*3/5+3/4*2/5 8/7–5/6×12/15

(5)7/32–(2)1-1/4+8/9/7/9 3/4×9/24

(6)2/3÷1/2÷(3)1/63/24+2/21 -1/4×2/5

(7)2-6/13÷(4)15*3/5 9/26-2/3

(8)2/9+1/2)(53/4÷9/10-1/6

÷4/5+3/8

(9)10÷÷(6)[1/3+1/2)5/6-1/3]÷1/7 5/9+1/6×4

(10)×)5%+.3/749/9-4/3 1/2×2/5+9/10÷9/20 (7()(89×15/36+1/27 1)5/9×3/10+2/7÷2/5

(2)1/2+1/4×××)(925/6–2/93 4/5-1/8

(3)3/4)103×5/4+1/4 ×5/7×4/3-1/2 (()(1944)23-8/9×1/27÷÷3/8–3/86 ÷1/27

(5)××)(295/75/9+3/75/9 8×5/6+2/5÷4

(6)1/2+)()(36/2-3/2+4/53/4×5/12×4/5

(7)8/9×3/4-)()(48+1/8+1/93/8÷3/4

(8)5/8÷5/4+3/23÷9/11 ×)(585/6+5/6

(9)8/9-1/3 ×)6(1/41.2×2.5+0.8×2.5

()(710)8.9×1.25-0.9×105/49+3/14 ×1.25

(1/2+2/3×()8(1.51)12.5×7.4 )×0.8

(9/)9(22)9.911/5 ×4/5+8××6.4-(2.5+0.24)

0.5

×9.5+6.5×6.5)3(5/6

–5/6×3.1)10(.

(7)5/2-(×3.4 3/2+4/5)(4)0.35×1.6+0.35(8×8.6×4 )7/8+(1/8+1/9)(5)0.25(9)9(6)6.72-3.28-1.72 ×5/6+5/6

(10))0.45+6.37+4.55 3/4×8/9-1/3 (7(3-(25-2.51)7×)5/49+3/14 (8)5.4+6.9×(2)6(9)2×41846-620-380 ×(1/2+2/3)

(3)8)4.8×46+4.8×54 ×4/5+8×11/5 (10(4)31(1)0.8+0.8×2.5 ×5/6–5/6

(52.4 )9/7-(2/7–10/21)××)(21.25×3.68×2.5-12.5((36)5/9×18–×)28×12.5-12.520 14×2/7

(7)))(423.65-(3.07+3.65 4/5×25/16+2/3×3/4

(8)14×8/7–××))((54+0.4×0.25871.25 5/6×12/15

(9×1.6599+1.65 )17/32–3/4×9/24 )(6((7)27.85-10)3×2/9+1/3 )(7.85+3.4

(1××××)(8481.25+501.250.28 )5/7×3/25+3/7

(2)3/14××2/3+1/6 ×)9(7.89.9+0.78

(3)×5.15)(107/8+6.1-0.60625 1/5×2/3+5/6

(×)(13/74)9/22+1/11÷1/2 49/9-4/3

(5)×8/9)(215/36+1/27 5/3×11/5+4/3

(63 ×–5/6×)3(122/9)45×2/3+1/3×15

(×8)4(5/4+1/4 7)7/19+12/19×5/6

(3/8÷6)5(8)6 ÷–3/81/4+3/4÷2/3

21/16+1/2

×8/7)9(5/9

×5/9+3/7×4/7)6(.

(3)3.2×(×21 1.5+2.5)÷1.6 (10)101×1/5–1/5((6.8-6.8×0.55)÷8.5 4)6-1.6÷4 (1)(5)5.38+7.85-5.37 ×(2)0.12×4.8÷0.124.8

(6)7.2 ÷0.8-1.2×5 3)(3.2×1.5+2.5)÷1.6(2)((7)6-1.196-1.6÷4 ×3-0.43 )(4(8÷(5)7.20.8-1.2×5 )6.5×(4.8-1.2×4)

(9)0.68×1.9+0.32×)×((6)6.54.8-1.2×4 1.9

(10)10.15-10.75×0.4-5.7 )(710.15-10.75×0.4-5.7

(1)2/3×5/7 ××((8)5.83.87-0.13)+4.23.74

(2)1/3÷÷)932.52-(6+9.7283.2)×2.5 1/2 ((3)÷()(10[7.1-5.6)×0.9-1.15]2.5 3/4×2

()3.7-2.9+0.62] 4)2÷5/6 ×()(15.4÷[2.6((2)125)1/4)÷(×612-7.2-6 -1/5

(6÷×)(31267.2-6 )2-5/6

(7)3/4÷1/3 ×)(41024.5

(2.28)×6.9 1/2+1/4

+6.9×)(57.8(6()9)45 ×2/3 + 1/3 ×150.25 5.6×(1.2520×(87()-)10 )7/19 + 12/19 ×5/6

(1)1/4 + 3/4 ÷2/31+5/6-19/12 )8(

(1

0.239()÷)×2)8/7 ×21/16 + 1/2

((3)101 ×1/5 –1/5 ×218.5 0.55)×(6.8-6.8)10÷

(×0.124.8×0.12)1(÷4)3/7 ×49/9 - 4/34.8

1/27)8/9 ×15/36 + 5(1.6

)÷1.5+2.5×3.2)(2(.

(9)45 ×2/3 + 1/3 ×15)12×5/6 –2/9 ×3(6(10)7/19 + 12/19 ×5/6 (7)6÷3/8 –3/8 ÷6

(1)1/4 + 3/4 ÷2/3(8)4/7 ×5/9 + 3/7 ×5/9

(2)8/7 ×21/16 + 1/2)(9)5/2 -(3/2 + 4/5

(3)101 ×1/5 –1/5 ×21(10)8×5/4 + 1/4(4)38.95÷(64-45)))(17/8 + (1/8 + 1/9

(2()9 ×5/6 + 5/65)(6.8-6.8×0.55)÷8.5

(6(3)3/4 ×8/9 - 1/3)0.12×4.8÷0.12×4.8

(7)(3.2×1.5+2.5)÷1.6(4)7 ×5/49 + 3/14

(8)6-1.6÷4 1/2 + 2/3 (5)6 ×()

(9)5.38+7.85-5.376()8 ×4/5 + 8 ×11/5((10)7.2÷0.8-1.2×5 7)31 ×5/6 –5/6

(1)10/21 2/7 ()9/7 - –)5.8×(3.87-0.13)+4.2×3.74 (8(2)9()5/9 ×18 –14 ×2/732.52-(6+9.728÷3.2)×2.5

(3)[((10)4/5 ×25/16 + 2/3 ×3/47.1-5.6)×0.9-1.15]÷2.5

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