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It is better to have answers to all kinds of calculation problems in the first volume of sixth grade mathematics.
The answer is in the back ~ If it is helpful to you, please give a favorable comment ~ ~ Thank you 1)

9*27(3)

(-2)-8- 14- 13(4)

(-7)*(- 1)/7+8(5)

(- 1 1)*4-(- 18)/ 18(6)

4+(- 1 1)- 1/(-3)(7)

(- 17)-6- 16/(- 18)(8)

5/7+(- 1)-(-8)(9)

(- 1)*(- 1)+ 15+ 1( 10)

3-(-5)*3/(- 15)( 1 1)

6*(- 14)-(- 14)+(- 13)( 12)

(- 15)*(- 13)-(- 17)-(-4)( 13)

(-20)/ 13/(-7)+ 1 1( 14)

8+(- 1)/7+(-4)( 15)

(- 13)-(-9)* 16*(- 12)( 16)

(- 1)+4* 19+(-2)( 17)

(- 17)*(-9)-20+(-6)( 18)

(-5)/ 12-(- 16)*(- 15)( 19)

(-3)- 13*(-5)* 13(20)

5+(-7)+ 17- 10(2 1)

(- 10)-(- 16)- 13*(- 16)(22)

(- 14)+4- 19- 12(23)

5* 13/ 14/(- 10)(24)

3* 1* 17/(- 10)(25)

6+(- 12)+ 15-(- 15)(26)

15/9/ 13+(-7)(27)

2/(- 10)* 1-(-8)(28)

1 1/(- 19)+(- 14)-5(29)

19- 16+ 18/(- 1 1)(30)

(- 1)/ 19+(-5)+ 1(3 1)

(-5)+ 19/ 10*(-5)(32)

1 1/(- 17)*(- 13)* 12(33)

(-8)+(- 10)/8* 17(34)

7-(- 12)/(- 1)+(- 12)(35)

12+ 12- 19+20(36)

(- 13)*(- 1 1)*20+(-4)(37)

17/(-2)-2*(- 19)(38)

1- 12*(- 16)+(-9)(39)

13*(- 14)- 15/20(40)

(- 15)*(- 13)-6/(-9)(4 1)

15*(- 1)/ 12+7(42)

(- 13)+(- 16)+(- 14)-(-6)(43)

14* 12*(-20)*(- 13)(44)

17-9-20+(- 10)(45)

12/(- 14)+(- 14)+(-2)(46)

(- 15)- 12/(- 17)-(-3)(47)

6-3/9/(-8)(48)

(-20)*(- 15)* 10*(-4)(49)

7/(-2)*(-3)/(- 14)(50)

13/2 * 18 *(7) answer: 1

2433

-374

95

-436

-(20/3)7

-( 199/9)8

54/79

17 10

2 1 1

-83 12

2 16 13

102 1/9 1 14

27/7 15

- 174 1 16

73 17

127 18

-(2885/ 12) 19

84220

52 1

2 1422

-4 123

-( 13/28)24

-(5 1/ 10)25

2426

-(268/39)27

39/528

-(372/ 19)29

15/ 1 130

-(77/ 19)3 1

-(29/2)32

17 16/ 1733

-( 1 17/4)34

- 1735

2536

285637

59/238

18439

-(73 1/4)40

587/34 1

23/442

-3743

4368044

-2245

-( 1 18/7)46

-( 192/ 17)47

145/2448

- 1200049

-(3/4)50

-8 19