50以内加减法100题

班别：________ 姓名：________ 学号：________ 成绩:________

26 - ( ) = 25( ) - 14 = 36( ) + 9 = 4825 + ( ) = 3538 - ( ) = 13( ) - 16 = 2419 - ( ) = 15( ) - 21 = 9( ) + 24 = 3119 + ( ) = 39( ) - 45 = 519 - ( ) = 14( ) - 29 = 5( ) + 11 = 1225 + ( ) = 46( ) - 12 = 824 + ( ) = 2930 - ( ) = 16( ) - 22 = 24( ) + 13 = 2042 - ( ) = 39( ) - 15 = 35( ) + 8 = 821 + ( ) = 2416 - ( ) = 10

48 - ( ) = 47( ) - 27 = 15( ) + 27 = 2910 + ( ) = 3426 - ( ) = 18( ) - 18 = 1435 - ( ) = 15( ) - 22 = 18( ) + 18 = 3514 + ( ) = 17( ) - 33 = 945 - ( ) = 12( ) - 28 = 19( ) + 8 = 912 + ( ) = 16( ) - 26 = 1725 + ( ) = 4538 - ( ) = 21( ) - 27 = 23( ) + 14 = 4719 - ( ) = 18( ) - 30 = 7( ) + 8 = 815 + ( ) = 2320 - ( ) = 14

19 - ( ) = 15( ) - 45 = 5( ) + 12 = 1711 + ( ) = 1529 - ( ) = 14( ) - 20 = 2730 - ( ) = 26( ) - 15 = 17( ) + 32 = 3937 + ( ) = 45( ) - 11 = 1747 - ( ) = 30( ) - 12 = 14( ) + 10 = 1522 + ( ) = 26( ) - 41 = 627 + ( ) = 3047 - ( ) = 27( ) - 32 = 12( ) + 21 = 2843 - ( ) = 17( ) - 42 = 6( ) + 9 = 910 + ( ) = 1031 - ( ) = 13

26 - ( ) = 18( ) - 41 = 5( ) + 31 = 4441 + ( ) = 4114 - ( ) = 11( ) - 36 = 1111 - ( ) = 10( ) - 33 = 17( ) + 8 = 3622 + ( ) = 30( ) - 44 = 525 - ( ) = 12( ) - 23 = 24( ) + 10 = 1438 + ( ) = 43( ) - 14 = 2216 + ( ) = 2121 - ( ) = 16( ) - 29 = 12( ) + 14 = 2044 - ( ) = 35( ) - 29 = 13( ) + 20 = 2828 + ( ) = 4027 - ( ) = 18

50以内的加减法练习题(100题)二

班别：________ 姓名：________ 学号：________ 成绩:________

30 - ( ) = 19( ) - 34 = 11( ) + 8 = 4138 + ( ) = 4144 - ( ) = 35( ) - 42 = 838 - ( ) = 33( ) - 37 = 13( ) + 32 = 3422 + ( ) = 39( ) - 40 = 638 - ( ) = 32( ) - 31 = 13( ) + 11 = 2124 + ( ) = 44( ) - 41 = 823 + ( ) = 2744 - ( ) = 20( ) - 10 = 36( ) + 13 = 3348 - ( ) = 30( ) - 24 = 22( ) + 10 = 1022 + ( ) = 4539 - ( ) = 25

14 - ( ) = 10( ) - 25 = 14( ) + 8 = 1345 + ( ) = 4835 - ( ) = 12( ) - 19 = 3148 - ( ) = 33( ) - 36 = 10( ) + 20 = 2118 + ( ) = 26( ) - 26 = 1018 - ( ) = 14( ) - 28 = 6( ) + 16 = 3711 + ( ) = 13( ) - 10 = 3310 + ( ) = 1339 - ( ) = 13( ) - 29 = 19( ) + 28 = 4738 - ( ) = 30( ) - 45 = 5( ) + 15 = 2935 + ( ) = 3918 - ( ) = 11

47 - ( ) = 43( ) - 40 = 9( ) + 8 = 1128 + ( ) = 4514 - ( ) = 10( ) - 13 = 2628 - ( ) = 12( ) - 30 = 10( ) + 15 = 2419 + ( ) = 26( ) - 12 = 3326 - ( ) = 10( ) - 28 = 10( ) + 25 = 2719 + ( ) = 21( ) - 44 = 518 + ( ) = 1841 - ( ) = 16( ) - 29 = 9( ) + 25 = 2737 - ( ) = 18( ) - 20 = 20( ) + 9 = 2213 + ( ) = 1429 - ( ) = 26

44 - ( ) = 36( ) - 44 = 5( ) + 27 = 3316 + ( ) = 2936 - ( ) = 34( ) - 24 = 1042 - ( ) = 22( ) - 13 = 12( ) + 18 = 3714 + ( ) = 21( ) - 17 = 618 - ( ) = 16( ) - 32 = 15( ) + 9 = 3719 + ( ) = 38( ) - 16 = 1927 + ( ) = 3225 - ( ) = 14( ) - 25 = 11( ) + 9 = 937 - ( ) = 24( ) - 21 = 16( ) + 21 = 3920 + ( ) = 4315 - ( ) = 14

50以内的加减法练习题(100题)三

班别：________ 姓名：________ 学号：________ 成绩:________

27 - ( ) = 11( ) - 33 = 12( ) + 32 = 3710 + ( ) = 1022 - ( ) = 18( ) - 13 = 1835 - ( ) = 33( ) - 44 = 5( ) + 32 = 4119 + ( ) = 29( ) - 31 = 530 - ( ) = 30( ) - 22 = 28( ) + 16 = 2231 + ( ) = 31( ) - 38 = 713 + ( ) = 1612 - ( ) = 12( ) - 43 = 6( ) + 20 = 3016 - ( ) = 10( ) - 20 = 7( ) + 8 = 1215 + ( ) = 3339 - ( ) = 17

48 - ( ) = 14( ) - 40 = 5( ) + 13 = 1312 + ( ) = 1816 - ( ) = 16( ) - 20 = 543 - ( ) = 12( ) - 36 = 14( ) + 12 = 3814 + ( ) = 49( ) - 27 = 745 - ( ) = 20( ) - 38 = 9( ) + 19 = 4218 + ( ) = 21( ) - 23 = 2644 + ( ) = 4811 - ( ) = 10( ) - 34 = 12( ) + 9 = 1617 - ( ) = 11( ) - 27 = 5( ) + 15 = 3221 + ( ) = 2522 - ( ) = 11

18 - ( ) = 15( ) - 20 = 22( ) + 14 = 3224 + ( ) = 2522 - ( ) = 12( ) - 15 = 1341 - ( ) = 20( ) - 34 = 15( ) + 36 = 4541 + ( ) = 41( ) - 23 = 711 - ( ) = 10( ) - 20 = 22( ) + 12 = 3925 + ( ) = 43( ) - 43 = 710 + ( ) = 1547 - ( ) = 16( ) - 31 = 15( ) + 16 = 1617 - ( ) = 13( ) - 43 = 7( ) + 10 = 1017 + ( ) = 2627 - ( ) = 27

26 - ( ) = 13( ) - 29 = 5( ) + 9 = 917 + ( ) = 2925 - ( ) = 10( ) - 30 = 1013 - ( ) = 13( ) - 14 = 25( ) + 19 = 4719 + ( ) = 46( ) - 12 = 1014 - ( ) = 14( ) - 29 = 13( ) + 13 = 4914 + ( ) = 43( ) - 31 = 820 + ( ) = 2940 - ( ) = 17( ) - 33 = 12( ) + 12 = 4411 - ( ) = 11( ) - 36 = 14( ) + 9 = 4613 + ( ) = 1642 - ( ) = 18

50以内的加减法练习题(100题)四

班别：________ 姓名：________ 学号：________ 成绩:________

17 - ( ) = 16( ) - 18 = 23( ) + 11 = 1419 + ( ) = 4041 - ( ) = 34( ) - 41 = 729 - ( ) = 18( ) - 36 = 7( ) + 10 = 1416 + ( ) = 26( ) - 16 = 3026 - ( ) = 10( ) - 43 = 5( ) + 14 = 3712 + ( ) = 12( ) - 17 = 3135 + ( ) = 3527 - ( ) = 19( ) - 44 = 6( ) + 29 = 3621 - ( ) = 17( ) - 28 = 6( ) + 9 = 916 + ( ) = 3243 - ( ) = 10

19 - ( ) = 10( ) - 26 = 12( ) + 28 = 2819 + ( ) = 2525 - ( ) = 12( ) - 41 = 928 - ( ) = 24( ) - 39 = 5( ) + 21 = 3816 + ( ) = 22( ) - 37 = 1115 - ( ) = 11( ) - 20 = 21( ) + 13 = 3544 + ( ) = 47( ) - 28 = 1629 + ( ) = 4219 - ( ) = 13( ) - 11 = 14( ) + 22 = 4634 - ( ) = 28( ) - 27 = 23( ) + 14 = 2222 + ( ) = 2230 - ( ) = 14

37 - ( ) = 25( ) - 20 = 19( ) + 21 = 3018 + ( ) = 4941 - ( ) = 36( ) - 14 = 1535 - ( ) = 19( ) - 38 = 8( ) + 16 = 3322 + ( ) = 36( ) - 34 = 1244 - ( ) = 19( ) - 12 = 17( ) + 29 = 4312 + ( ) = 37( ) - 24 = 1629 + ( ) = 3031 - ( ) = 13( ) - 21 = 18( ) + 13 = 2826 - ( ) = 20( ) - 40 = 7( ) + 23 = 4227 + ( ) = 3526 - ( ) = 10

41 - ( ) = 38( ) - 17 = 28( ) + 8 = 912 + ( ) = 1518 - ( ) = 12( ) - 15 = 1513 - ( ) = 11( ) - 31 = 19( ) + 16 = 2842 + ( ) = 48( ) - 11 = 1913 - ( ) = 11( ) - 31 = 9( ) + 8 = 2321 + ( ) = 26( ) - 13 = 3212 + ( ) = 3413 - ( ) = 13( ) - 31 = 8( ) + 9 = 2531 - ( ) = 26( ) - 21 = 7( ) + 13 = 2020 + ( ) = 3138 - ( ) = 14

50以内的加减法练习题(100题)五

班别：________ 姓名：________ 学号：________ 成绩:________

11 - ( ) = 10( ) - 27 = 13( ) + 8 = 1334 + ( ) = 4226 - ( ) = 25( ) - 26 = 1848 - ( ) = 16( ) - 45 = 5( ) + 14 = 3614 + ( ) = 24( ) - 36 = 1142 - ( ) = 13( ) - 33 = 11( ) + 16 = 4826 + ( ) = 33( ) - 36 = 914 + ( ) = 1538 - ( ) = 26( ) - 19 = 15( ) + 24 = 4211 - ( ) = 10( ) - 28 = 22( ) + 8 = 3210 + ( ) = 3130 - ( ) = 27

25 - ( ) = 15( ) - 44 = 6( ) + 29 = 3243 + ( ) = 4813 - ( ) = 10( ) - 20 = 1423 - ( ) = 12( ) - 22 = 9( ) + 9 = 1013 + ( ) = 30( ) - 24 = 840 - ( ) = 26( ) - 24 = 5( ) + 22 = 3415 + ( ) = 24( ) - 45 = 548 + ( ) = 4938 - ( ) = 12( ) - 30 = 7( ) + 16 = 5019 - ( ) = 12( ) - 36 = 10( ) + 12 = 1419 + ( ) = 1911 - ( ) = 11

45 - ( ) = 41( ) - 25 = 14( ) + 28 = 5019 + ( ) = 3237 - ( ) = 27( ) - 34 = 831 - ( ) = 28( ) - 32 = 12( ) + 8 = 815 + ( ) = 24( ) - 16 = 1735 - ( ) = 34( ) - 28 = 20( ) + 10 = 1014 + ( ) = 50( ) - 33 = 732 + ( ) = 4332 - ( ) = 20( ) - 38 = 9( ) + 17 = 3334 - ( ) = 19( ) - 30 = 20( ) + 19 = 1937 + ( ) = 3731 - ( ) = 15

35 - ( ) = 29( ) - 24 = 6( ) + 28 = 4636 + ( ) = 4325 - ( ) = 23( ) - 37 = 1243 - ( ) = 25( ) - 29 = 7( ) + 8 = 822 + ( ) = 25( ) - 19 = 1028 - ( ) = 10( ) - 13 = 19( ) + 15 = 3813 + ( ) = 31( ) - 14 = 2218 + ( ) = 2419 - ( ) = 18( ) - 45 = 5( ) + 36 = 3830 - ( ) = 27( ) - 43 = 7( ) + 9 = 4316 + ( ) = 4747 - ( ) = 14

50以内的加减法练习题(100题)六

班别：________ 姓名：________ 学号：________ 成绩:________

35 - ( ) = 15( ) - 42 = 8( ) + 9 = 1634 + ( ) = 4145 - ( ) = 35( ) - 33 = 1741 - ( ) = 12( ) - 35 = 15( ) + 34 = 4210 + ( ) = 10( ) - 15 = 720 - ( ) = 16( ) - 29 = 9( ) + 8 = 2322 + ( ) = 49( ) - 25 = 1413 + ( ) = 2128 - ( ) = 10( ) - 14 = 14( ) + 15 = 1523 - ( ) = 18( ) - 29 = 13( ) + 11 = 1516 + ( ) = 3147 - ( ) = 28

24 - ( ) = 23( ) - 10 = 9( ) + 8 = 1131 + ( ) = 3130 - ( ) = 27( ) - 38 = 726 - ( ) = 11( ) - 24 = 5( ) + 13 = 4010 + ( ) = 12( ) - 28 = 713 - ( ) = 12( ) - 24 = 17( ) + 11 = 1515 + ( ) = 49( ) - 27 = 511 + ( ) = 1219 - ( ) = 19( ) - 36 = 7( ) + 9 = 1111 - ( ) = 11( ) - 19 = 7( ) + 10 = 1611 + ( ) = 1713 - ( ) = 12

25 - ( ) = 17( ) - 31 = 5( ) + 17 = 3215 + ( ) = 4026 - ( ) = 20( ) - 39 = 532 - ( ) = 16( ) - 30 = 10( ) + 16 = 3024 + ( ) = 43( ) - 36 = 737 - ( ) = 24( ) - 26 = 20( ) + 31 = 4122 + ( ) = 47( ) - 25 = 2517 + ( ) = 3935 - ( ) = 27( ) - 17 = 24( ) + 26 = 4039 - ( ) = 35( ) - 35 = 11( ) + 28 = 4223 + ( ) = 5022 - ( ) = 22

37 - ( ) = 31( ) - 40 = 9( ) + 32 = 3218 + ( ) = 2136 - ( ) = 16( ) - 13 = 1636 - ( ) = 30( ) - 13 = 14( ) + 17 = 2041 + ( ) = 42( ) - 30 = 1736 - ( ) = 26( ) - 40 = 8( ) + 10 = 1712 + ( ) = 20( ) - 40 = 610 + ( ) = 1516 - ( ) = 15( ) - 40 = 7( ) + 24 = 3115 - ( ) = 12( ) - 26 = 23( ) + 18 = 3430 + ( ) = 3048 - ( ) = 35

50以内的加减法练习题(100题)七

班别：________ 姓名：________ 学号：________ 成绩:________

40 - ( ) = 19( ) - 25 = 24( ) + 24 = 2419 + ( ) = 2327 - ( ) = 15( ) - 14 = 2339 - ( ) = 16( ) - 40 = 7( ) + 8 = 4320 + ( ) = 35( ) - 29 = 2029 - ( ) = 17( ) - 10 = 30( ) + 39 = 4124 + ( ) = 35( ) - 14 = 1011 + ( ) = 4041 - ( ) = 14( ) - 33 = 5( ) + 23 = 2928 - ( ) = 19( ) - 36 = 5( ) + 20 = 4010 + ( ) = 2525 - ( ) = 12

37 - ( ) = 17( ) - 16 = 24( ) + 10 = 2614 + ( ) = 2234 - ( ) = 29( ) - 16 = 622 - ( ) = 10( ) - 29 = 18( ) + 17 = 4015 + ( ) = 18( ) - 28 = 513 - ( ) = 10( ) - 37 = 10( ) + 9 = 934 + ( ) = 35( ) - 14 = 2340 + ( ) = 4531 - ( ) = 23( ) - 40 = 5( ) + 11 = 1721 - ( ) = 18( ) - 23 = 6( ) + 10 = 4219 + ( ) = 2815 - ( ) = 11

44 - ( ) = 22( ) - 44 = 6( ) + 15 = 1635 + ( ) = 5037 - ( ) = 20( ) - 11 = 3026 - ( ) = 14( ) - 12 = 26( ) + 34 = 4042 + ( ) = 44( ) - 40 = 623 - ( ) = 14( ) - 18 = 19( ) + 30 = 4911 + ( ) = 20( ) - 38 = 1039 + ( ) = 4935 - ( ) = 23( ) - 38 = 10( ) + 21 = 3639 - ( ) = 11( ) - 29 = 18( ) + 34 = 4538 + ( ) = 4522 - ( ) = 15

17 - ( ) = 11( ) - 33 = 16( ) + 9 = 4034 + ( ) = 4927 - ( ) = 14( ) - 45 = 537 - ( ) = 36( ) - 12 = 32( ) + 29 = 4313 + ( ) = 36( ) - 37 = 940 - ( ) = 38( ) - 23 = 15( ) + 11 = 4211 + ( ) = 23( ) - 41 = 527 + ( ) = 3137 - ( ) = 36( ) - 27 = 14( ) + 9 = 4145 - ( ) = 22( ) - 33 = 7( ) + 18 = 2849 + ( ) = 5017 - ( ) = 17

50以内的加减法练习题(100题)八

班别：________ 姓名：________ 学号：________ 成绩:________

20 - ( ) = 13( ) - 34 = 16( ) + 13 = 1643 + ( ) = 5040 - ( ) = 30( ) - 11 = 3738 - ( ) = 22( ) - 27 = 19( ) + 34 = 4818 + ( ) = 42( ) - 16 = 2444 - ( ) = 10( ) - 22 = 15( ) + 43 = 4533 + ( ) = 33( ) - 11 = 810 + ( ) = 1542 - ( ) = 40( ) - 27 = 17( ) + 30 = 3844 - ( ) = 11( ) - 26 = 10( ) + 15 = 4410 + ( ) = 1641 - ( ) = 23

33 - ( ) = 26( ) - 45 = 5( ) + 16 = 2328 + ( ) = 2843 - ( ) = 36( ) - 25 = 1447 - ( ) = 19( ) - 11 = 20( ) + 27 = 3214 + ( ) = 17( ) - 15 = 622 - ( ) = 14( ) - 37 = 12( ) + 11 = 3121 + ( ) = 44( ) - 44 = 612 + ( ) = 1934 - ( ) = 30( ) - 31 = 7( ) + 11 = 1838 - ( ) = 12( ) - 18 = 24( ) + 22 = 3411 + ( ) = 1342 - ( ) = 14

22 - ( ) = 13( ) - 33 = 10( ) + 9 = 1013 + ( ) = 1418 - ( ) = 12( ) - 36 = 643 - ( ) = 31( ) - 19 = 8( ) + 15 = 2413 + ( ) = 17( ) - 18 = 3137 - ( ) = 16( ) - 19 = 5( ) + 10 = 1013 + ( ) = 13( ) - 20 = 2311 + ( ) = 1137 - ( ) = 29( ) - 42 = 6( ) + 20 = 2230 - ( ) = 28( ) - 12 = 7( ) + 24 = 3629 + ( ) = 4838 - ( ) = 30

19 - ( ) = 11( ) - 45 = 5( ) + 31 = 4719 + ( ) = 2630 - ( ) = 11( ) - 19 = 1429 - ( ) = 17( ) - 16 = 13( ) + 9 = 2318 + ( ) = 21( ) - 13 = 747 - ( ) = 15( ) - 16 = 8( ) + 38 = 4314 + ( ) = 14( ) - 29 = 731 + ( ) = 4646 - ( ) = 43( ) - 40 = 5( ) + 9 = 2227 - ( ) = 16( ) - 35 = 12( ) + 11 = 1710 + ( ) = 1319 - ( ) = 18

50以内的加减法练习题(100题)九

班别：________ 姓名：________ 学号：________ 成绩:________

46 - ( ) = 22( ) - 31 = 19( ) + 28 = 4518 + ( ) = 2517 - ( ) = 10( ) - 18 = 1835 - ( ) = 18( ) - 15 = 23( ) + 24 = 4615 + ( ) = 23( ) - 36 = 1447 - ( ) = 13( ) - 31 = 6( ) + 9 = 1121 + ( ) = 28( ) - 27 = 1111 + ( ) = 1412 - ( ) = 11( ) - 28 = 19( ) + 23 = 2818 - ( ) = 12( ) - 19 = 17( ) + 14 = 1720 + ( ) = 3711 - ( ) = 11

25 - ( ) = 24( ) - 30 = 12( ) + 34 = 3834 + ( ) = 4643 - ( ) = 22( ) - 34 = 917 - ( ) = 11( ) - 13 = 16( ) + 12 = 1222 + ( ) = 40( ) - 31 = 538 - ( ) = 30( ) - 32 = 18( ) + 9 = 931 + ( ) = 40( ) - 30 = 1716 + ( ) = 1635 - ( ) = 27( ) - 43 = 7( ) + 20 = 4117 - ( ) = 10( ) - 38 = 7( ) + 8 = 924 + ( ) = 2641 - ( ) = 20

41 - ( ) = 37( ) - 20 = 26( ) + 13 = 2736 + ( ) = 3847 - ( ) = 44( ) - 26 = 1314 - ( ) = 10( ) - 27 = 6( ) + 9 = 1415 + ( ) = 25( ) - 42 = 625 - ( ) = 10( ) - 31 = 13( ) + 12 = 2423 + ( ) = 35( ) - 30 = 1223 + ( ) = 4235 - ( ) = 16( ) - 15 = 17( ) + 10 = 3929 - ( ) = 25( ) - 35 = 15( ) + 10 = 1029 + ( ) = 3330 - ( ) = 19

14 - ( ) = 11( ) - 34 = 9( ) + 12 = 4213 + ( ) = 1511 - ( ) = 10( ) - 21 = 2737 - ( ) = 31( ) - 40 = 8( ) + 25 = 3110 + ( ) = 10( ) - 27 = 615 - ( ) = 14( ) - 26 = 5( ) + 11 = 4714 + ( ) = 44( ) - 25 = 735 + ( ) = 3824 - ( ) = 24( ) - 40 = 9( ) + 12 = 1631 - ( ) = 17( ) - 14 = 19( ) + 37 = 4810 + ( ) = 1832 - ( ) = 31

50以内的加减法练习题(100题)十

班别：________ 姓名：________ 学号：________ 成绩:________

33 - ( ) = 33( ) - 12 = 6( ) + 31 = 3845 + ( ) = 4833 - ( ) = 18( ) - 36 = 1013 - ( ) = 10( ) - 24 = 12( ) + 32 = 3515 + ( ) = 34( ) - 44 = 647 - ( ) = 14( ) - 42 = 6( ) + 19 = 3916 + ( ) = 34( ) - 39 = 518 + ( ) = 3320 - ( ) = 17( ) - 30 = 8( ) + 23 = 3934 - ( ) = 33( ) - 23 = 23( ) + 34 = 4842 + ( ) = 4811 - ( ) = 11

32 - ( ) = 29( ) - 37 = 13( ) + 11 = 2111 + ( ) = 1335 - ( ) = 11( ) - 11 = 3622 - ( ) = 13( ) - 31 = 8( ) + 14 = 1811 + ( ) = 17( ) - 18 = 1323 - ( ) = 11( ) - 19 = 27( ) + 8 = 1726 + ( ) = 27( ) - 24 = 910 + ( ) = 1247 - ( ) = 38( ) - 27 = 18( ) + 8 = 1024 - ( ) = 15( ) - 20 = 18( ) + 26 = 2635 + ( ) = 3923 - ( ) = 12

26 - ( ) = 20( ) - 18 = 24( ) + 9 = 1033 + ( ) = 3613 - ( ) = 11( ) - 14 = 3520 - ( ) = 12( ) - 29 = 21( ) + 10 = 1216 + ( ) = 21( ) - 42 = 822 - ( ) = 18( ) - 10 = 33( ) + 15 = 1930 + ( ) = 38( ) - 26 = 930 + ( ) = 3542 - ( ) = 37( ) - 36 = 13( ) + 9 = 947 - ( ) = 28( ) - 15 = 33( ) + 12 = 2210 + ( ) = 1043 - ( ) = 17

19 - ( ) = 13( ) - 41 = 8( ) + 10 = 3612 + ( ) = 3329 - ( ) = 18( ) - 24 = 538 - ( ) = 35( ) - 25 = 25( ) + 34 = 3421 + ( ) = 37( ) - 19 = 1343 - ( ) = 35( ) - 45 = 5( ) + 18 = 3124 + ( ) = 44( ) - 36 = 728 + ( ) = 3919 - ( ) = 17( ) - 22 = 16( ) + 26 = 4225 - ( ) = 14( ) - 31 = 10( ) + 19 = 2810 + ( ) = 1633 - ( ) = 20