2026北师大七年级数学上举一反三：专题01 有理数的混合运算(100题)(专项训练)(原卷版)

专题01有理数的混合运算（100题）（举一反三专项训练）



2024

考卷信息：

本套训练卷共100题.题型针对性较高，覆盖面广，选题有深度，可提升学生对

的计算水平！

124-25!"·#$%&'·()*+,-./.

217

(1)+×240

368

(2)3÷−9+()×()

22

2−24-251−0.5!"·#$%12−−3·()*+

(1)11+()×()

−22−3−111

(2)()+()×4÷()

|9|

2023224

3−124-252−3!"·3456−−·()*+

−2

(1)2+[()×2]

3

−118−−3

(2)+4×2|

32

20223

4−24-25(−1)!"·#$%1−|−·()*+

(1)+()()0

25

(2)−205+31−1419−−180−13

812812

(3)−3+(−)|−|()0

−35−55−−6−−47

(4)++()++

266

5−24-25−0.5!7·899:·()*+

753

(1)+×()0

964

−−−36

(2)1()×1×|()|

3

42

(3)(−)−1−0.5||×2+1−|4|−550

20242

−16−−3−1

(4)24÷+()×

55

624-25−2!7−25·;<=>−3·()*+

(1)+()∶

27−18−7−32

(2)()×3×4

43

−7−−

(3)35+7)×

468

(−−(−24)

(4)11×]

6

42

7−24-25−2[2−(−3)!7·;<=>·()*+

(1)2++50

(2)(−9)−(−3)÷×1)0

4

(3)−243(−4)×(−6÷÷80

23

8−24-25−(5−7)2!7·(−2)?@A·(B*1*+

++120

2*+

1+×1×−72−5

3

42

924-252−!7(1−0.5)·CDEF·()*+3−(−3)

(1)()+()+6

(2)−12−1−18÷1×−71+()

4

42

10−−0.524-25!"·#$%GHI−2·()*+

(1)23+()+6+()

(2)()×−175×9÷−22()

65

−3−−4

(3)2||+6×2

33

2

−1−13−101−

(4)×1

168422

11−24-25−232−!7·−;<=>·()*+

(1)+01

−713−5454

+0

(2)×963

−36−1

0

(3)()÷()×9

−8−9−

(4)÷×5÷||

3

2

12−124-25(−5)!"−·89I>0.8−1·()*+

(1)60%+3××8.70

5

17.7−0.6

1

(2)+0.375÷25%

4

13+

1−

3

(1)++23+14

4747

1−5557−1−−

(2)+×()

29612

−−−36

(3)1+1×2×()()

4

42

−−6−−4

(4)()×3+30÷()||

4

3

14−224-25−2!7·34JK−5−−3·()*+

(1)20++

(2)3÷(−8)−171÷9−157×5

5726

−153−17−−

(3)÷1

681248

−−−

(4)1+()×2

32

2024

15−24-252−18!7·1−;<LM−·(B*+

(1)2×+1×2

2

2

(−3)−5

(2)12×1+27+|3|+

6

23

1624-25−2!7−·N9N>(−2)·()*+

(1)()+(+14)+()+()+(+36)0

(2)8−41+()×()0−8−11

23

3−31−235

(3)×+×0

2623

(4)−1()−+3×−()

42

17−−24-251−0.52!7·34OP2−−3·()*+

(1)()||×1×()0

2

20222

−1−1−0.52−−33

(2)41×3×1+0.8÷

2325

2

1824-25−2−!7·QR·(B*+

−2+4×÷

32004

1924-252!7·89ST·(B*+

−(−1)−12(−4)

7

(1)31+3+10

8448

−2−7−−62

(2)()×()2÷4×0

932

20033

−1−5−−1

(3)1+3×11×1÷0

2255

2

−−−−2−−

(4)6×()+6×()+6×15

777

20−1924-25−82!7−19·8UV−5·(B*+

−19

(1)21+1()

36|2|

3

−−−−−3

(2)2+||÷()×1

5

2

21−24-253−82−24!7·?JW>−5·()*+

753

(1)+×()

964

(2)−1+(−)×−363+()÷()

42

22−24-251−0.5!7·899:−3·(B*+

−2

111

(1)+×6÷0

32|5|

−−

(2)11×4+()÷|3+1|

211

202532

23−24-25−−52!7·%XYZ[−2·−(B*+

(1)+2×()0

1

−18−9

(2)1÷2×2

4

24−−1624-252!7·89\]·(B*+

511

(1)×()0

1234

−−−241



(2)()÷()+()×18

20253

−1−6−2

2524-252!7·CDC>·(B*+

1+1×

6

42

2624-252!7·TJ^_`a!bc·(B*+

−(−3)−3

(1)()+()(+8)0

(2)12−4−5÷(−4)×−1()

2

22025

−−16−2−−1

2724-252!7·def·(B*+

1+11×6÷1()

23|5|

20252024

−−−−−1

2824-252!7·N9%g·(B*+

211

(1)×()0

1336

(2)2−+|−|−78×()

42018

29−24-256−102−3!7·CDhg−1·(B*+

(1)12÷()+4×()0

(2)()×−211(−3)

23

3

30−624-25−2−!7−2·ijkP·(B*+

(1)1+||+5÷()0

2

−−313−51



(2)()+24×4812

2

31−324-252!7−·−lJmn·(B*+

(1)×()+()

(2)−6−312−7×−5+

5

202432

32−24-25−(−2)!7·89op(−3)·(B*+

23

(1)×6+1

32|5|

−−

(2)()×(2)()÷1×3

3

20253

33−124-25−!7−·89qr−4·(B*+

(1)()+()0

12−−183−7−154

(2)+()+0

55

2.4−−1−3.1−

(3)÷×()0

2

−0.1−1001



(4)28÷()()4

3

3424-25−2−−4!7·−7Ts8·(B*+

(1)()+()+90

1

(2)12−×(−15)÷1×−7()0

44

(3)3−4+16÷||−5+()0

22025

(4)−2÷3×(−2)×1−13+()

344

3

−1−0.6−2

3524-252!7·tUu)·(B*+

(1)18÷3×()

5

(2)1+81−÷(−5)×||

32

36−24-252−3!7−5·89vj−7·(B*+

(1)()×()÷40

2

−260.5−3−2623

(2)×+×+

5252

37−24-25−!7−·89wd·(B*+

0

(1)8+()()1

11−21−−5

(2)+×()0

4612

−11−481

(3)+×6÷0

32|5|

−−

(4)1+()÷1×()

2

20243

−−102−−3−2

3824-252!7·34Nd·(B*+

×3+()÷2+1+|()|

23

220243

−2−1−−−1

3924-252!7·?Jxy·(B*+

2×1+5+23÷1

|2|123412

2

4024-252!7·lJJP·(B*+−−−−

(1)()()+()

−71−3−101−8

(2)+×()

6412

−−−48

(3)1()×1×()

3

42

41−−24-251−0.52!7·8Uz{4−−4·(B*+

(1)()×21+5

3412

2

−6−

(2)1+18÷6|()|

5

20243

42−24-252!7−−2·%XJ|−2·(B*+

(1)()+||+4+()0

(2)(−1)+−5+2×(−8)÷()

2

43−224-25−92!7·5−88U}·−5(B*+

(1)1+2×()÷1×20

2

62

−−3−5

11

+

(2)×24

44−4−824-251−1!7·899:·(B*+

12

(1)+0

33

−−15−1

0

(2)÷()×3

18−6−2−

(3)3+1÷4×11×()

4|4|

22

45−24-252!7−−1·lJdP−0.5·(B*+

1

(1)()÷()+0

23

2024

−1−8

(2)36÷()+5×()×2×0×5

8173

2

4624-25−92!7−5.3·?J~−·(B*+

1÷()+4×

2024

4724-252!7·89€V·(B*+−−8−2|−5|

(1)()+1×2|×5|0

22

20243

−11131−−4

(2)+÷0

36436

−−4

(3)4×21+1×41×

544525

48−24-252−!7−1·lJ>−·(B*+

(1)+()+||0

(2)−511−1.2×(−3)−0.8

6

42

−−2−−3

4924-252!7·lJJP·(B*+

2()×1×()

3

32

5024-25!7·89op·(B*+

−−1−0.52−−3

(1)5+()()0

(2)()−6×(−+3−8)()0

(3)(−2)×−(−5)÷()0

3

−20.5−−1.6−2185

(4)()()÷6+×

56

3

51−324-25−−32!7·%XJ‚6−·(B*+

−

(1)11×()+()0

2

43

−−−−8−3

1581

(2)+÷

46962

−−−1

5224-252!7·N9ƒ%·(B*+3×()

6

22

5324-252!7·?„…·(B*+

−−1−−5

(1)+()+3

2

−13.512.6−−2.4

(2)()+()+(3)×2

322

54−1024-252−4!7·N9†‡1−·(B*+

1+||×1()÷1

323

2022

5524-252!7·lJJP·(B*+

−2−11−−−2

(1)(+++13)

(2)11)−(−18)÷3×1+(−7)−(1+31×

36812

(−18)−−(−48)75

2!7ZJˆ‰(B**+

0

5624-25··1×126

2*+

1+||×()−24−−1

20252

5724-25−2!7·lJJP2−3−3·(B*+

−1

(1)()×||+()÷4

23

(2)−31−5(−3)×1−2×()

3

20002

58−24-25−1−0.52!7·?JŠP2−−3·(B*+"‹Œ

2

(1)+11+3

3838

−−−−

(2)2×()3+4÷4×()

5

23

59−24-25−32−!7·lŽ−5·(B*+

(1)×()+28÷7

−3−41

(2)()÷+3×()

23

2

603−524-25−2!7·89>1−3·(B*+

7

(1)5×2+0

336

−0.5−3−

(2)()×+8×()÷7

5

23

61−524-252−!7·l]−2·(B*+

157

+0

(1)()×1269

−36−

(2)1+16÷()×||

43

62−24-252−2!7·8U}−3−1·(B*+

157

(1)+×()0

2612

(2)1+−()−36÷7

42

63−24-252−2−3!7·NUl‘·(B*+

()()+()÷2×1||

2

20253

−1−−3−2−−2−1

6424-252!7·34’>·(B*+

()()(2)÷1

5

235

6524-252!7·ZJ“|·(B*+

−7−−4−8−

5

(1)+1÷()()

|3|

−1−3−3−5

(2)×(2)2+()

8

2

3

66−24-25−2−!7·#$%1−1·(B*+

(1)4924×()

25

1−55

(2)+×()

46

−1−1−36

(3)1×1÷1

233

4

−−16−−3

(4)35×3×3×33

888

6724-25−3−23!7·−389op−4·(B*+

511

(1)+2÷0

6312

0.25−2−

(2)(2)÷4×

932

3

68−24-252−!7·j”•8·(B*+

513

(1)+×()0

638

−−24

(2)()+()÷1×()

2

20243

−1−102−−3−2

6924-252!7·tUs–·(B*+

4×5+0.25×()×(+2.4)

8

22

−−13−52−6

7024-252!7·tUs–·(B*+

1×43÷+

8520245

−−−−

7124-252!7·34’>·(B*+

11×||÷1

42

42

7224-252!7·lJ—˜™·(B*+

−−[13−(−5)]−−4−

(1)()+(+3)()(+7)0

(2)18−20+32÷(−)−5(−)×50

32

1−2−−4121

(3)×|()|+÷

78324

2025

73−23-24−8−2−1!7·š›·œžŸ*+

−−×÷4+

20234

7424-252!7·TJ^_`a!bc·(B*+

(−1)2−(−2)|−3|

(1)()+(+5)+()()0

−1211−163−3−17

(2)3×++×()

32648

2

75−24-25−2!7−·89qr·(B*+−24

(1)()×()÷()0

322

−20.5−52−1.67−2



(2)()×639

76−1224-252−!7−·ZJ

8·(B*+

3

(1)×1+2

433

(2)−1+−2−16÷×||

20243

77−24-252(−2)!7·lJJP−4−1·(B*+

(1)1×()5+7÷1

4612

84−−3−

(2)()()×1×()

3

42

78−124-25−1−0.52!7·l

¡2−−2·(B*+

1

0

(1)()+()2

7−−8−161−

0

(2)36÷4×4

311−

(3)+×()0

4612

(4)1−()÷4−48+||

2

79−−24-25−282!7·−2?¢£·(B*+

(1)()++()0

−1810−213−111

(2)2×+++×()

22438

2

−−−24

8024-252!7·34Nd·(B*+

17÷1×()

|4|4

20243

−−0.75−−2−−2

2

8124-252!7·de¤·(B*+

÷3×

33

2

8224-252!7·l

¡·(B*+−2−−−2

(1)()3+()7

510

−12−−−8−

(2)3+1÷4×11

442

2

83−24-252!7−−·;<¥S·(B*+

351

(1)+×0

463

−(−24)

(2)1×1×

3

32

84−−(1−0.5)24-252!7·l¦§2−(−3)·(B*+"‹Œ¨

111

(1)+÷1

123224

(2)−1÷−()−+4

43

(3)−2−32×5÷1−2×21

8332

3

85−24-252−6!7·lŽ−·(B*+"‹Œ

(1)()()()+()

−408−15−28−−19−24

(2)×÷()

54

1−23−6

(3)+×()

234

−−24

(4)2×1+||÷()+

4

33

86−24-252−6!7−2·©ª«¬­(−1)·(B*+

(1)24+++80

(−14)35(−16)7

+0

(2)36×4912

11−−4

(3)×11×3÷0

532115

(4)1−+16÷−×0

20243

87−24-252(−2)!7·®1¯a|−3−1|·(B*+"‹Œ

5251

(1)÷0

632424

−−−

(2)2|()|÷1+1()

2

22

−−1−−2−−2

8824-252!7·®1°±·(B*+

(1)53+7×()÷()0

1−3−19−141−21

(2)×()+()×+()÷5×

4228

3

8924-25−2232−48!7·lJdP·(B*+−20−

211

(1)+÷1

941836

−−

(2)11×3+()÷1

62

42

90−−24-25!7−3·7Ts8−1·(B*+

(1)+()0

−1238−−152

(2)9+×0

23

−−4

(3)()×4×4+6×0

777

−3.59−−2.41−−

(4)2+4×2+1÷(