20以内进位加法退位减法

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1、48677667939849758965(1) 18 - 8 =(21) 14(2) 19 - 9 =(22) 14 17 - 9 =(23) 14(4) 19 - 9 =(24) 12(5) 14 - 6 =(25) 17(6) 17 - 8 =(26) 15(7) 11 - 1 =(27) 11(8) 12 -7 =(28) 11(9) 17-9 =(29) 17(10) 13-3 =1(30) 13(11) 14 - 5 =1(31) 19(12) 11 - 8 =1(32) 13(13) 18-8 =1(33) 12(14) 17 - 8 =1(34) 16(15) 18-8 =1(3

2、5) 17(16) 13 - 3 =1(36) 15(17) 15-7 =1(37) 17(18) 16 -6 =1(38) 19(19) 13-7 =1(39) 13(20) 12 - 9 =1(40) 14=11(41)19 -9 =II|=J_1(42)14 -5 =1=J_1(43)19 -9 =1=J_1(44)17 -9 =1=(45)15 -8 =11=J_1(46)15 -6 =1=J_1(47)16 -6 =1=J1(48)11 -9 =1=1(49)11 -5 =11=(50)14 -7 =1=J_1(51)13 -8 =1=J_1(52)16 -9 =1=J1(53)19

3、 -9 =11=J_1(54)18 -8 =1=(55)14 -7 =1=J_1(56)17 -7 =1=1(57)11 -3 =11=J1(58)14 -6 =1=(59)15 -6 =1=11(60)18 -8 =1(1) 5 + 7 = 匸(2) 9 + 3 =(3) 4 + 9 =(4) 5 + 7 =(5) 9 + 4 =(6) 8 + 3 =(7) 5 + 8 =(8) 9 + 1 =(9) 5 + 7 = 匸(10) 5 + 7 =(11) 9 + 4 =(12) 2 + 8 =(13) 1 + 9 =(14) 5 + 5 =(15) 3 + 9 =(16) 5 + 9 =(17

4、) 5 + 5 =(18) 4 + 8 =(19) 3 + 7 =(20) 1 + 9 =(21) 5 + 8 =(22) 8 + 8 =(23) 3 + 7 =(24) 2 + 9 =(25) 8 + 7 =(26) 6 + 9 =(27) 3 + 9 =(28) 9 + 9 =(29) 1 + 9 =(30) 4 + 6 =(31) 7 + 6 =(32) 1 + 9 =(33) 6 + 7 =(34) 9 + 1 =(35) 2 + 9 =(36) 3 + 9 =(37) 5 + 5 =(38) 4 + 8 =(39) 6 + 8 =(40) 9 + 7 =(41) 9 + 1 =(42

5、) 5 + 9 =(43) 4 + 6 =(44) 2 + 9 =(45) 8 + 4 =(46) 5 + 8 =(47) 9 + 7 =(48) 4 + 8 =(49) 4 + 8 =(50) 3 + 7 =(51) 8 + 4 =(52) 4 + 9 =(53) 6 + 8 =(54) 8 + 3 =(55) 9 + 8 =(56) 9 + 1 =(57) 9 + 5 =(58) 2 + 9 =(59) 1 + 9 =(60) 6 + 8 =(1)7 + 6 =(2)17 + 1 =1(3)12 + 3 =1(4)6 + 7 =(5)10 + 6 =1(6)15 + 5 =12 + 12

6、=1(8)14 + 2 =1(9)(10)16 + 3 =15 + 14 =1(11)15 + 1 =(12)7 + 11 =(13)11 + 9 =(14)18 + 2 =(15)10 + 2 =(16)11 + 9 =(17)6 + 2 =1(18)1 + 11 =(19)9 + 6 =1(20)10 + 2 =(21)19 + 1 =1(22)14 + 4 =1(23)6 + 9 =1(24)17 + 1 =1(25)1 + 7 =1(26)9 + 10 =1(27)19 + 1 =1(28)19 + 1 =1(29)5 + 12 =1(30)1 + 8 =1(31)13 + 7 =1(

7、32)4 + 13 =1(33)17 + 1 =1(34)9 + 1 =1(35)6 + 4 =1(36)12 + 5 =1(37)12 + 5 =1(38)5 + 10 =1(39)15 + 4 =1(40)19 + 1 =1(41)15 + 3 =(42)13 + 5 =1(43)5 + 12 =1(44)5 + 15 =1(45)16 + 2 =1(46)18 + 1 =1(47)3 + 3 =1(48)16 + 1 =1(49)12 + 8 =1(50)2 + 11 =1(51)9 + 2 =1(52)4 + 13 =1(53)8 + 8 =1(54)6 + 9 =1(55)3 + 5

8、 =1(56)16 + 2 =1(57)16 + 2 =1(58)19 + 1 =1(59)9 + 5 =1(60)16 + 1 =1(1) 17-8 =(2) 13 - 8 =(3) 15 - 5 =(4) 13 - 4 =(5) 15 - 6 =(6) 16 - 7 =(7) 14 - 7 =(8) 16 - 8 =(9) 16 - 9 =(10) 18-9 =(11) 15 -9 =(12) 12 -6 =(13) 12 -3 =(14) 19 -9 =(15) 17 -9 =(16) 17 -9 =(17) 17 -9 =(18) 16 -9 =(19) 12 -6 =(20) 18

9、-9 =(21) 16 -9 =(22) 16 -8 =(23) 15 - 8 =(24) 14 -6 =(25) 17 - 8 =(26) 19 - 9 =(27) 16 -6 =(28) 16 - 8 =(29) 15 -9 =(30) 18 - 9 =(31) 13 - 5 =(32) 13 - 6 =(33) 15 - 9 =(34) 18 - 9 =(35) 16 - 7 =(36) 15 - 9 =(37) 19 - 9 =(38) 17 - 9 =(39) 15 - 9 =(40) 14 - 8 =(41) 17 -8 =(42) 12 -5 =(43) 14 -4 =(44)

10、16 -6 =(45) 13-7 =(46) 16 -8 =(47) 15 -5 =(48) 16 -6 =(49) 16 -9 =(50) 18-8 =(51) 13 -3 =(52) 11 -7 =(53) 15 -9 =(54) 11 -2 =(55) 13 -9 =(56) 12 -9 =(57) 15-6 =(58) 11 -1 =(59) 12 -5 =(60) 11 -2 =(1) 11 +6 =1 7 + 7 =(3) 13 + 4 =1(4) 10 + 8 =1(5) 9 + 3 =(6) 9 + 8 =(7) 6 + 9 =(8) 8 + 12 =1(9) 1 + 15 =

11、(10) 3 + 14 =(11) 11 + 8 =1(12) 5 + 9 =(13) 17 + 2 =(14) 16 + 3 =1(15) 4 + 7 =1(16) 8 + 8 =(17) 7 + 13 =(18) 1 + 10 =1(19) 6 + 1 =(20) 17 + 2 =1(21) 9 + 5 =(22) 6 + 5 =(23) 1 + 6 =(24) 3 +13 =1(25) 16 + 4 =1(26) 2 + 12 =1(27) 14 + 3 =(28) 10 + 10 =11(29) 19 + 1 =1(30) 13 + 3 =1(31) 17 + 2 =1(32) 5 +

12、 12 =1(33) 13 + 7 =1(34) 16 + 1 =1(35) 9 + 8 =(36)15 + 1 =1(37)9 + 10 =1(38)16 + 1 =1(39)12 + 1 =1(40)13 + 6 =1(41)8 + 6 =(42)12 + 7 =1(43)7 + 7 =1(44)1 + 18 =1(45)14 + 2 =1(46)1 + 4 =1(47)8 + 11 =1(48)17 + 1 =1(49)7 + 1 =1(50)18 + 1 =1(51)13 + 6 =1(52)6 + 7 =1(53)9 + 3 =1(54)11 + 5 =1(55)4 + 6 =1(5

13、6)7 + 8 =1(57)13 + 7 =1(58)1 + 17 =1(59)14 + 1 =1(60)8 + 1 =1(1)19 -9 =(21)12 -6 =(2)13 -7 =11(22)19 -9 =L(3)14 -7 =1(23)16 -8 =L(4)14 -7 =1(24)18 -8 =L(5)13 -4 =11(25)11 -3 =1(6)13 -9 =(26)19 -9 =IL15 -6 =1(27)13 -4 =L(8)12 -6 =11(28)14 -9 =L(9)12 -5 =11(29)15 -5 =1(10)15-8 =(30)14 -8 =1(11)19-9 =(

14、31)18 -8 =1(12)19-9 =(32)14 -7 =L(13)17-9 =(33)18 -9 =1(14)12-6 =(34)11 -7 =IL(15)12-3 =(35)19 -9 =1(16)14-7 =(36)13 -6 =L(17)16-7 =(37)17 -8 =1(18)12-7 =(38)14 -9 =L(19)12-9 =(39)16 -6 =1(20)14-4 =(40)19 -9 =1(41) 12 -3 =(42) 12 - 7 =(43) 13 - 5 =(44) 12 - 7 =(45) 16 - 8 =(46) 16 - 6 =(47) 13 - 7 =

15、(48) 16 - 9 =(49) 16 - 8 =(50) 仃-9 =(51) 17 - 8 =(52) 12 - 8 =(53) 19 - 9 =(54) 14 - 7 =(55) 16 - 8 =(56) 12 - 2 =(57) 15 - 9 =(58) 15 - 9 =(59) 12 - 9 =(60) 11 - 1 =11 =2 =+ 1 =8 =3 =+ 2 =+ 8 =+ 2 =+ 1 =+ 1 =+ 10+ 7 =+ 3 =+ 5 =+ 1 =+ 7 =+ 4 =+ 5 =+ 3 =+ 4 =(1) 13 + 3 =(21) 8 +(2) 4 + 7 =1(22) 9 +(3

16、) 17 + 2 =r(23) 19(4) 19 + 1 =r(24) 5 +(5) 16 + 3 =(25) 3 +(6) 7 + 3 =(26) 13(7) 6 + 7 =(27) 11(8) 6 + 10 =r(28) 17(9) 17 + 2 =r(29) 17(10) 6 + 14 =i(30) 18(11) 4 + 12 =i(31) 10(12) 16 + 3 =i(32) 10(13) 18 + 1 =i1(33) 13(14) 14 + 1 =i(34) 14(15) 19 + 1 =i(35) 15(16) 10 + 9 =i(36) 11(17) 2 + 8 =r(37)

17、 14(18) 15 + 5 =i(38) 13(19) 10 + 4 =i(39) 17(20) 3 + 12 =1(40) 10(41) 11 + 5 = 匸(42) 14 + 2 =(43) 10 + 9 =(44) 14 + 4 =(45) 1 + 17 =(46) 11 + 8 =(47) 3 + 1 =(48) 1 + 5 =(49) 10 + 4 = 匸(50) 13 + 2 =(51) 11 + 5 =(52) 18 + 1 =(53) 1 + 8 = 匚(54) 12 + 7 =(55) 15 + 3 =(56) 3 + 12 =(57) 16 + 2 =(58) 12 +

18、6 =(59) 13 + 6 =(60) 15 + 4 =99769978978967529489(1)17 -8 =L(21)14(2)17 -9 =1(22)19(3)15 -6 =1(23)14(4)13 -7 =1(24)12(5)15 -6 =1(25)14(6)16 -9 =1(26)16(7)18 -8 =1(27)仃(8)15 -7 =1(28)18(9)19 -9 =1(29)14(10)14-7 =1(30)12(11)15-7 =1(31)13(12)18-8 =1(32)19(13)12-9 =1(33)11(14)11-9 =1(34)15(15)11-1 =1(35

19、)15(16)19-9 =1(36)11(17)18-9 =1(37)仃(18)13-8 =1(38)13(19)13-8 =1(39)16(20)16-9 =1(40)16= =1 1(41) 12 - 4 =(42) 16 - 6 =(43) 12 - 9 =(44) 15 - 5 =(45) 19 - 9 =(46) 17 - 8 =(47) 13 - 6 =(48) 13 - 3 =(49) 12 - 6 =(50) 16 - 9 =(51) 16 - 7 =(52) 11 - 6 =(53) 仃-8 =(54) 12 - 6 =(55) 15 - 5 =(56) 18 - 9 =(5

20、7) 19 - 9 =(58) 仃-7 =(59) 18 - 9 =(60) 仃-7 =1 |1 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 1(1) 3 + 13 =1(2) 17 + 3 =(3) 5 + 11 =(4) 11 + 9 =(5) 15 + 5 =1(6) 1 + 7 =(7) 12 + 2 =(8) 9 + 11 =(9) 4 + 5 =(10 ) 12 + 1 =1(11) 18 + 1 =1(1

21、2) 11 +2 =1(13) 7 + 12 =1(14 ) 7 + 1 =(15 ) 6 + 3 =(16) 14 + 4 =1(17 ) 9 + 5 =1(18 ) 5 + 14 =1(19 ) 7 + 13 =1(20) 7 + 1 =r(21) 10 + 3 =(22) 3 + 10 =(23) 11 +6 =(24) 10 + 3 =(25) 13 + 6 =(26) 9 + 6 =(27) 11 + 7 =(28) 3 +10 =(29) 17 + 3 =(30) 9 + 5 =(31) 8 +11 =(32) 15 + 3 =(33) 9 + 8 = 匚(34) 8 + 4 =

22、匚(35) 6 + 5 =(36) 8 + 10 =(37) 16 + 1 =(38) 7 + 5 =(39) 18 + 1 =(40) 14 + 2 =(41) 11 + 9 = 匸(42) 12 + 4 =(43) 12 + 8 =(44) 10 + 7 =(45) 14 + 2 =(46) 14 + 6 =(47) 13 + 2 =(48) 7 + 2 =(49) 4 + 9 =(50) 11 + 3 =(51) 9 + 5 =(52) 15 + 4 =(53) 9 + 11 =(54) 9 + 3 =(55) 8 + 1 =(56) 15 + 5 =(57) 11 + 6 =(58)

23、7 + 10 =(59) 3 + 10 =(60) 9 + 5 =(1)14 -4 =(2)13 -4 =(3)19 -9 =(4)17 -7 =(5)19 -9 =(6)11 -3 =12 -7 =(8)11 -4 =(9)16 -8 =(10)16-6(11)16-9(12)13-4(13)11-8(14)11-7(15)13-8(16)14-9(17)13-5(18)14-9(19)19-9(20)12-5(21) 11 - 2 =(22) 12 - 9 =(23) 11 - 5 =(24) 19 - 9 =(25) 12 - 4 =(26) 19 - 9 =(27) 15 - 7 =(

24、28) 15 - 9 =(29) 13 - 4 =(30) 13 - 9 =(31) 11 - 3 =(32) 13 - 6 =(33) 16 - 8 =(34) 17 - 9 =(35) 14 - 8 =(36) 13 - 4 =(37) 16 - 8 =(38) 17 - 8 =(39) 15 - 8 =(40) 14 - 9 =1(41)17 -7 =1(42)19 -9 =1(43)11 -2 =1(44)14 -7 =1(45)14 -5 =1(46)11 -6 =1(47)11 -8 =1(48)11 -8 =1(49)12 -8 =1(50)17 -7 =1(51)11 -9 =

25、1(52)15 -6 =1(53)18 -9 =1(54)14 -4 =1(55)16 -8 =1(56)12 -9 =1(57)11 -4 =1(58)11 -7 =1(59)15 -7 =1(60)13 -8 =11(41) 2 + 6 = 一11(42) 7 + 13 =1|(43) 7 + 4 =1|(44) 5 + 14 =11(45) 15 + 2 =1(46) 3 + 15 =11(47) 15 +1 =11(48) 16 + 1 =11(49) 7 + 10 =1(50) 12 + 4 =11(51) 10 + 3 =11(52) 19 + 1 =11(53) 16 + 3 =

26、11(54) 18 + 2 =1(55) 8 + 4 =11(56) 5 +1 =1(57) 14 + 6 =1(58) 12 + 7 =1(59) 2 +2 =11(60) 16 +4 =(1)12 + 8 =(2)6 + 11 =(3)10 + 1 =(4)5 + 1 =(5)3 + 9 =(6)6 + 6 =(7)12 + 4 =(8)16 + 4 =(9)13 + 7 =(10)6 + 13(11)11 + 1(12)10 + 6(13)12 + 5(14)18 + 1(15)11 + 9(16)3 + 14(17)11 + 2(18)3 + 6 =(19)6 + 12(20)6 +

27、3 =(21) 19 + 1 =(22) 2 + 10 =(23) 11 + 9 =(24) 12 + 4 =(25) 13 + 4 =(26) 2 + 8 =(27) 7 + 10 =(28) 18 + 1 =(29) 19 + 1 =(30) 6 + 3 =(31) 17 + 1 =(32) 18 + 1 =(33) 2 + 18 =(34) 13 + 6 =(35) 1 + 8 =(36) 5 + 15 =(37) 5 + 1 =(38) 1 + 8 =(39) 12 + 7 =(40) 11 +1 =(1) 18-9 =(2) 18 - 8 =(3) 19 - 9 =(4) 14 -

28、5 =(5) 17 - 9 =(6) 12 - 8 =(7) 15 - 8 =(8) 19 - 9 =(9) 15 - 7 =(10) 14 -5 =(11) 11 -9 =(12) 11 -7 =(13) 18 -9 =(14) 13-6 =(15) 16 -7 =(16) 15-5 =(17) 11 -5 =(18) 12 -8 =(19) 17 -8 =(20) 18 -9 =(21)(22)(23)(24)(25)(26)(27)(28)(29)(30)(31)(32)(33)(34)(35)(36)(37)(38)(39)(40)13 - 6 =16 - 8 =17 - 8 =19

29、- 9 =17 - 9 =17 - 9 =15 - 6 =14 - 8 =11 - 1 =15 - 6 =16 - 7 =16 - 9 =13 - 5 =17 - 8 =19 - 9 =12 - 4 =19 - 9 =13 - 8 =16 - 8 =12 - 5 =(41) 14 - 6 = 匸(42) 12 - 7 =(43) 14 - 4 =(44) 17 - 7 =(45) 13 - 8 = 匸(46) 16 - 9 =(47) 19 - 9 =(48) 15 - 5 =(49) 11 - 4 = 匸(50) 11 - 9 =(51) 15 - 8 =(52) 14 - 4 =(53)

30、18 - 8 =(54) 18 - 9 =(55) 15 - 6 =(56) 13 - 4 =(57) 18 - 8 =(58) 16 - 6 =(59) 16 - 9 =(60) 仃-8 =(1)2 + 13 =(2)4 + 14 =1(3)16 + 2 =11(4)17 + 1 =11(5)1 + 13 =11(6)7 + 9 =1(7)18 + 1 =11(8)16 + 1 =11(9)2 + 1 =1(10)15 + 2 =1(11)5 + 5 =1(12)2 + 13 =1(13)11 + 2 =1(14)10 + 3 =1(15)6 + 9 =11(16)15 + 1 =1(17)

31、3 + 4 =11(18)6 + 2 =11(19)19 + 1 =1(20)14 + 2 =1(21) 17 + 1 =(22) 14 + 1 =(23) 1 + 14 =(24) 3 + 7 =(25) 16 +1 =(26) 6 +13 =(27) 5 +14 =(28) 14 + 2 =(29) 7 + 7 =(30) 17 + 2 =(31) 14 +1 =(32) 16 + 2 =(33) 3 + 3 =(34) 1 + 14 =(35) 14 + 6 =(36) 7 + 6 =(37) 14 + 1 =(38) 11 + 9 =(39) 3 + 7 =(40) 8 + 7 =(4

32、1)5 + 2 = 一(42)19 + 1 =(43)13 + 5 =(44)1 + 8 =(45)12 + 6 =(46)11 + 6 =(47)17 + 1 =(48)10 + 5 =(49)13 + 3 =(50)9 + 10 =(51)15 + 3 =(52)5 + 1 = 一(53)18 + 1 =(54)4 + 10 =(55)19 + 1 =(56)13 + 3 =(57)10 + 9 =(58)17 + 3 =(59)2 + 7 =(60)16 + 2 =(1) 12 - 5 = 匸(2) 12 - 2 =(3) 17-8 =(4) 15 - 7 =(5) 13 - 9 = 匸

33、(6) 18 - 9 =(7) 12 - 8 =(8) 15 - 9 =(9) 16 - 6 = 匸(10) 12 - 7 =(11) 17 - 8 =(12) 15 - 7 =(13) 12 - 5 =(14) 14 - 5 =(15) 12 - 2 =(16) 15 - 6 =(17) 17 - 7 =(18) 14 - 5 =(19) 11 - 9 =(20) 17 -8 =(21) 15 -6 =(22) 14 - 8 =(23) 11 - 2 =(24) 18 -8 =(25) 14 - 4 =(26) 19 -9 =(27) 16 - 9 =(28) 13 -5 =(29) 12

34、- 8 =(30) 11 -9 =(31) 19 -9 =(32) 15 -9 =(33) 16 -7 =(34) 16 -9 =(35) 14 -9 =(36) 14 -8 =(37) 16 -9 =(38) 16 -9 =(39) 12 -3 =(40) 16 -7 =(41) 11 - 5 =(42) 15 - 5 =(43) 17 - 7 =(44) 19 - 9 =(45) 15 - 7 =(46) 16 - 6 =(47) 17 - 7 =(48) 18 - 8 =(49) 16 - 8 =(50) 16 - 7 =(51) 17 - 9 =(52) 16 - 7 =(53) 19

35、 - 9 =(54) 17 - 7 =(55) 11 - 7 =(56) 15 - 8 =(57) 19 - 9 =(58) 17 - 9 =(59) 16 - 8 =(60) 11 - 9 =(1) 13 + 4 =(2) 10 + 4 =(3) 13 + 1 =(4) 9 + 7 =J1(5) 8 + 10 =(6) 10 + 8 =(7) 3 + 17 =(8) 5 + 15 =(9) 16 + 3 =(10) 1 + 4 =(11) 5 + 6 =(12) 7 + 3 =(13) 9 + 1 =(14) 18 + 1 =1(15) 9 + 3 =(16) 15 +1 =1(17) 16

36、 + 4 =(18) 13 + 4 =1(19) 17 + 3 =1(20) 19 +1 =1(21)11 + 7 =(22)10 + 4 =1(23)13 + 3 =1(24)13 + 3 =1(25)(26)5 + 7 =110 + 2 =1(27)7 + 12 =1(28)3 + 4 =1(29)9 + 1 =1(30)1 + 3 =1(31)13 + 3 =1(32)1 + 12 =1(33)(34)7 + 7 =14 + 11 =1(35)3 + 7 =1(36)14 + 1 =1(37)3 + 2 =1(38)1 + 5 =1(39)15 + 4 =1(40)10 + 8 =1(4

37、1)15 + 2 =(42)8 + 2 =1(43)10 + 9 =1(44)14 + 5 =1(45)8 + 2 =1(46)9 + 1 =1(47)1 + 18 =1(48)14 + 5 =1(49)13 + 5 =1(50)12 + 2 =1(51)3 + 1 =1(52)6 + 11 =1(53)7 + 5 =1(54)2 + 8 =1(55)19 + 1 =1(56) 10 + 10 =(57) 14 + 3 =(58) 5 + 14 =(59) 18 + 1 =(60) 5 + 6 = 匚(1)17 -8 =(2)13 -8 =(3)18 -8 =(4)16 -9 =(5)18 -

38、8 =(6)19 -9 =16 -9 =(8)14 -8 =(9)18 -9 =(10)13-3(11)17-7(12)16-6(13)12-2(14)11-9(15)11-9(16)14-7(17)14-9(18)15-8(19)11-2(20)19-9(21) 15 -7 =(22) 15 -9 =(23) 12 -6 =(24) 12 -3 =(25) 14 -4 =(26) 18 -9 =(27) 15 -7 =(28) 15 -6 =(29) 12 -2 =(30) 19 - 9 =(31) 13 - 3 =(32) 15 - 6 =(33) 12 - 8 =(34) 13 - 7

39、=(35) 17 - 9 =(36) 13 - 4 =(37) 12 - 9 =(38) 19 - 9 =(39) 12 - 3 =(40) 12 - 8 =(41) 13-8 =(42) 14 - 5 =(43) 17-7 =(44) 17-9 =(45) 17-9 =(46) 16-9 =(47) 18 -9 =(48) 15-5 =(49) 15-8 =(50) 15 -8 =(51) 12 -8 =(52) 13 -8 =(53) 14 -5 =(54) 14 -4 =(55) 19 -9 =(56) 17 -8 =(57) 14 -9 =(58) 18 -8 =(59) 13 -6

40、=(60) 18 -9 =(1)(21)4 + 16 =(2)15 + 5 =(22)14 + 6 =(3)11 + 8 =(23)14 + 1 =(4)3 + 11 =(24)12 + 6 =(5)7 + 12 =(25)(6)6 + 10 =(26)14 + 5 =(27)6 + 10 =(41) 6 + 7 = 匸(42) 6 + 7 =(43) 19 + 1 =(44) 9 + 3 =(45) 13 + 7 =(46) 19 + 1 =(47) 12 + 1 =(8)19 + 1 =(28)19 + 1 =(9)10 + 4 =(10)(11)(12)(13)1(30) 17 +1 =

41、11(31) 10 + 7 =1(32) 3 + 12 =11(33) 14 +2 =1(29)5 + 9 =2 + 11 =13 + 2 =18 + 2 =13 + 6 =(34)9 + 7 =(48) 8 + 10 =(49) 3 + 10 =1(50) 8 + 5 =(51) 9 + 5 =(52) 17 + 3 =(14)(15)11 + 6 =(35)12 + 8 =(16)(36)10 + 2 =(17)(18)(19)(20)1(38) 11 + 6 =1 11(39) 19 +1 =11(40) 16 +1 =1(37)7 + 3 =15 =13 =18 =(53) 19 +

42、1 =(54) 2 + 11 =(55) 19 + 1 =(56) 5 + 2 =(57) 5 + 10 =(58) 19 + 1 =(59) 19 + 1 =(60) 10 + 2 =(1) 15 - 9 =(21) 19(2) 16 - 7 =(22) 19(3) 16 - 6 =(23) 12(4) 12 - 3 =(24) 15(5) 15-9 =(25) 15(6) 18 - 8 =(26) 19(7) 15 - 7 =(27) 13 18 - 9 =(28) 14(9) 16-8 =(29) 14(10) 11 - 5 =1(30) 15(11) 19 - 9 =1(31) 11(

43、12) 17 - 9 =1(32) 14(13) 18 - 8 =1(33) 18(14) 11 - 9 =1(34) 12(15) 13 - 6 =1(35) 13(16) 12 - 6 =1(36) 16(17) 17 - 7 =1(37) 14(18) 11 - 7 =1(38) 19(19) 18 - 9 =1(39) 19(20) 11 - 9 =1(40) 14(41) 14 - 6 =(42) 16 - 9 =(43) 17 - 9 =(44) 18 - 8 =(45) 12 - 3 =(46) 16 - 7 =(47) 11 - 9 =(48) 17 - 9 =(49) 13

44、- 5 =(50) 16 - 9 =(51) 12 - 7 =(52) 18 - 8 =(53) 19 - 9 =(54) 17 - 7 =(55) 16 - 6 =(56) 13 - 3 =(57) 19 - 9 =(58) 15 - 7 =(59) 15 - 8 =(60) 16 - 8 =9979893659488749699518 + 2 =12 + 7 =17 + 1 =5 + 4 =5 + 7 =-19 + 1 =6 + 8 =9 + 3 =14 + 1 =6 + 1 =17 + 1 =13 + 3 =7 + 8 =19 + 1 =2 + 18 =3 + 11 =19 + 1 =19 + 1 =8 + 8 =17 + 1 =(21)13 + 4(22)14 + 4(23)12 + 5(24)16 + 4(25)16 + 1(26)2 + 14(27)2 + 17(28)18 + 1(29)13 + 2(30)13 + 7(31)12 + 6(32)5 + 1 =(33)9 + 9 =(34)6 + 12(35)3 + 8 =(36)18 + 1(37)