班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 36 = 37( ) - 37 = 9( ) + 42 = 4215 + ( ) = 2228 - ( ) = 18( ) + 9 = 4136 + ( ) = 40( ) - 20 = 9( ) + 21 = 2116 + ( ) = 19( ) - 27 = 2223 - ( ) = 16( ) - 20 = 5( ) + 8 = 1539 + ( ) = 43( ) + 20 = 31( ) - 10 = 1223 - ( ) = 19( ) - 44 = 5( ) + 13 = 1327 - ( ) = 20( ) - 13 = 8( ) + 23 = 3638 + ( ) = 4930 - ( ) = 29
( ) + 18 = 23( ) - 29 = 8( ) + 22 = 4424 + ( ) = 2812 - ( ) = 12( ) + 12 = 1317 + ( ) = 35( ) - 25 = 6( ) + 16 = 1819 + ( ) = 23( ) - 30 = 1337 - ( ) = 13( ) - 23 = 25( ) + 22 = 3313 + ( ) = 14( ) + 12 = 14( ) - 10 = 1715 - ( ) = 13( ) - 29 = 20( ) + 11 = 3721 - ( ) = 15( ) - 13 = 29( ) + 13 = 1626 + ( ) = 3343 - ( ) = 35
( ) + 20 = 48( ) - 15 = 26( ) + 39 = 4423 + ( ) = 4830 - ( ) = 21( ) + 10 = 1129 + ( ) = 48( ) - 11 = 14( ) + 8 = 4616 + ( ) = 17( ) - 41 = 834 - ( ) = 26( ) - 21 = 8( ) + 14 = 4039 + ( ) = 46( ) + 36 = 44( ) - 21 = 2031 - ( ) = 13( ) - 14 = 36( ) + 43 = 4427 - ( ) = 14( ) - 19 = 27( ) + 41 = 4526 + ( ) = 3817 - ( ) = 14
( ) + 10 = 47( ) - 17 = 14( ) + 16 = 1713 + ( ) = 1522 - ( ) = 15( ) + 33 = 3616 + ( ) = 19( ) - 28 = 12( ) + 8 = 4510 + ( ) = 15( ) - 34 = 748 - ( ) = 21( ) - 45 = 5( ) + 14 = 2015 + ( ) = 21( ) + 11 = 14( ) - 45 = 518 - ( ) = 17( ) - 22 = 20( ) + 10 = 1939 - ( ) = 22( ) - 44 = 6( ) + 13 = 1313 + ( ) = 1832 - ( ) = 27
50以内加减法(100题)二
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 11 = 25( ) - 12 = 10( ) + 23 = 4412 + ( ) = 5047 - ( ) = 23( ) + 37 = 4124 + ( ) = 27( ) - 31 = 10( ) + 48 = 5012 + ( ) = 23( ) - 32 = 1334 - ( ) = 23( ) - 21 = 23( ) + 8 = 2721 + ( ) = 40( ) + 21 = 39( ) - 26 = 1417 - ( ) = 11( ) - 45 = 5( ) + 26 = 4846 - ( ) = 11( ) - 35 = 5( ) + 20 = 3728 + ( ) = 3633 - ( ) = 32
( ) + 37 = 40( ) - 33 = 15( ) + 34 = 4113 + ( ) = 3046 - ( ) = 10( ) + 26 = 3616 + ( ) = 16( ) - 45 = 5( ) + 29 = 2920 + ( ) = 30( ) - 13 = 3224 - ( ) = 14( ) - 45 = 5( ) + 21 = 2643 + ( ) = 48( ) + 19 = 25( ) - 32 = 1619 - ( ) = 12( ) - 20 = 8( ) + 37 = 4114 - ( ) = 13( ) - 38 = 10( ) + 16 = 2425 + ( ) = 2711 - ( ) = 10
( ) + 19 = 20( ) - 40 = 7( ) + 22 = 2510 + ( ) = 1020 - ( ) = 16( ) + 10 = 2910 + ( ) = 10( ) - 24 = 22( ) + 29 = 4036 + ( ) = 48( ) - 31 = 1740 - ( ) = 39( ) - 20 = 20( ) + 17 = 2119 + ( ) = 23( ) + 15 = 49( ) - 26 = 511 - ( ) = 10( ) - 31 = 7( ) + 21 = 2132 - ( ) = 31( ) - 39 = 6( ) + 18 = 3133 + ( ) = 3315 - ( ) = 14
( ) + 30 = 37( ) - 32 = 5( ) + 9 = 1516 + ( ) = 4441 - ( ) = 32( ) + 34 = 4613 + ( ) = 28( ) - 24 = 11( ) + 11 = 3840 + ( ) = 49( ) - 42 = 539 - ( ) = 15( ) - 19 = 9( ) + 8 = 4114 + ( ) = 15( ) + 18 = 21( ) - 36 = 1335 - ( ) = 26( ) - 45 = 5( ) + 38 = 4018 - ( ) = 14( ) - 37 = 9( ) + 18 = 3835 + ( ) = 4018 - ( ) = 12
50以内加减法(100题)三
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 8 = 8( ) - 41 = 6( ) + 15 = 4311 + ( ) = 3845 - ( ) = 17( ) + 30 = 3210 + ( ) = 10( ) - 26 = 14( ) + 29 = 2926 + ( ) = 49( ) - 32 = 1822 - ( ) = 17( ) - 25 = 24( ) + 31 = 4126 + ( ) = 47( ) + 9 = 29( ) - 33 = 1648 - ( ) = 36( ) - 31 = 18( ) + 19 = 2423 - ( ) = 19( ) - 29 = 14( ) + 18 = 2333 + ( ) = 4224 - ( ) = 22
( ) + 9 = 16( ) - 11 = 24( ) + 39 = 3926 + ( ) = 2732 - ( ) = 13( ) + 9 = 940 + ( ) = 44( ) - 14 = 15( ) + 13 = 1817 + ( ) = 50( ) - 15 = 3124 - ( ) = 22( ) - 44 = 5( ) + 23 = 4915 + ( ) = 15( ) + 17 = 36( ) - 26 = 1234 - ( ) = 16( ) - 34 = 5( ) + 36 = 4021 - ( ) = 21( ) - 16 = 11( ) + 20 = 4718 + ( ) = 3828 - ( ) = 12
( ) + 12 = 14( ) - 35 = 10( ) + 47 = 4912 + ( ) = 3136 - ( ) = 27( ) + 23 = 5012 + ( ) = 38( ) - 28 = 6( ) + 25 = 4110 + ( ) = 13( ) - 33 = 1048 - ( ) = 38( ) - 18 = 10( ) + 14 = 2336 + ( ) = 44( ) + 37 = 44( ) - 18 = 2837 - ( ) = 21( ) - 14 = 23( ) + 13 = 1413 - ( ) = 11( ) - 26 = 12( ) + 15 = 3515 + ( ) = 2418 - ( ) = 10
( ) + 11 = 13( ) - 26 = 8( ) + 11 = 4032 + ( ) = 4023 - ( ) = 17( ) + 12 = 3724 + ( ) = 42( ) - 44 = 6( ) + 45 = 4721 + ( ) = 30( ) - 18 = 722 - ( ) = 11( ) - 10 = 26( ) + 10 = 1032 + ( ) = 38( ) + 25 = 50( ) - 31 = 1126 - ( ) = 18( ) - 21 = 11( ) + 18 = 2548 - ( ) = 46( ) - 10 = 9( ) + 17 = 1914 + ( ) = 1739 - ( ) = 23
50以内加减法(100题)四
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 8 = 15( ) - 23 = 22( ) + 39 = 4917 + ( ) = 1825 - ( ) = 17( ) + 31 = 3236 + ( ) = 42( ) - 24 = 24( ) + 30 = 4219 + ( ) = 33( ) - 16 = 2640 - ( ) = 10( ) - 18 = 10( ) + 11 = 1511 + ( ) = 34( ) + 27 = 43( ) - 25 = 2035 - ( ) = 33( ) - 19 = 23( ) + 9 = 1044 - ( ) = 18( ) - 29 = 9( ) + 10 = 3224 + ( ) = 2617 - ( ) = 14
( ) + 8 = 8( ) - 42 = 7( ) + 25 = 4812 + ( ) = 1348 - ( ) = 15( ) + 39 = 4826 + ( ) = 26( ) - 18 = 31( ) + 33 = 3512 + ( ) = 15( ) - 32 = 635 - ( ) = 24( ) - 20 = 20( ) + 11 = 4110 + ( ) = 14( ) + 8 = 16( ) - 12 = 1830 - ( ) = 14( ) - 30 = 10( ) + 31 = 4331 - ( ) = 17( ) - 17 = 5( ) + 15 = 3012 + ( ) = 2647 - ( ) = 17
( ) + 18 = 28( ) - 33 = 7( ) + 25 = 2813 + ( ) = 2827 - ( ) = 16( ) + 12 = 4626 + ( ) = 38( ) - 11 = 26( ) + 12 = 2420 + ( ) = 49( ) - 25 = 1327 - ( ) = 12( ) - 44 = 6( ) + 9 = 2912 + ( ) = 22( ) + 17 = 23( ) - 41 = 914 - ( ) = 11( ) - 36 = 6( ) + 28 = 4232 - ( ) = 29( ) - 27 = 23( ) + 24 = 4829 + ( ) = 3931 - ( ) = 16
( ) + 33 = 50( ) - 35 = 11( ) + 9 = 1221 + ( ) = 3138 - ( ) = 37( ) + 10 = 1623 + ( ) = 49( ) - 17 = 12( ) + 11 = 1321 + ( ) = 48( ) - 42 = 619 - ( ) = 10( ) - 38 = 6( ) + 28 = 4731 + ( ) = 38( ) + 18 = 40( ) - 25 = 918 - ( ) = 13( ) - 15 = 18( ) + 22 = 3717 - ( ) = 10( ) - 28 = 15( ) + 11 = 1312 + ( ) = 1915 - ( ) = 15
50以内加减法(100题)五
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 25 = 36( ) - 32 = 13( ) + 11 = 2314 + ( ) = 1541 - ( ) = 26( ) + 14 = 2413 + ( ) = 22( ) - 45 = 5( ) + 17 = 2113 + ( ) = 19( ) - 30 = 730 - ( ) = 27( ) - 42 = 6( ) + 22 = 3032 + ( ) = 41( ) + 19 = 42( ) - 38 = 814 - ( ) = 10( ) - 20 = 22( ) + 10 = 1527 - ( ) = 10( ) - 28 = 22( ) + 12 = 2714 + ( ) = 1419 - ( ) = 15
( ) + 19 = 20( ) - 23 = 24( ) + 12 = 1620 + ( ) = 3030 - ( ) = 25( ) + 9 = 1821 + ( ) = 27( ) - 32 = 12( ) + 33 = 4228 + ( ) = 42( ) - 41 = 831 - ( ) = 16( ) - 42 = 6( ) + 25 = 3810 + ( ) = 10( ) + 13 = 16( ) - 39 = 645 - ( ) = 25( ) - 19 = 21( ) + 9 = 2437 - ( ) = 12( ) - 27 = 12( ) + 25 = 2710 + ( ) = 1420 - ( ) = 17
( ) + 9 = 36( ) - 16 = 27( ) + 16 = 4312 + ( ) = 1529 - ( ) = 27( ) + 13 = 1412 + ( ) = 17( ) - 30 = 10( ) + 20 = 2314 + ( ) = 14( ) - 23 = 1819 - ( ) = 10( ) - 19 = 18( ) + 25 = 4012 + ( ) = 12( ) + 30 = 40( ) - 31 = 848 - ( ) = 14( ) - 36 = 10( ) + 18 = 2843 - ( ) = 40( ) - 27 = 15( ) + 29 = 3614 + ( ) = 2743 - ( ) = 16
( ) + 37 = 37( ) - 32 = 10( ) + 12 = 2127 + ( ) = 3531 - ( ) = 26( ) + 9 = 5012 + ( ) = 31( ) - 40 = 7( ) + 10 = 1216 + ( ) = 21( ) - 13 = 3626 - ( ) = 22( ) - 26 = 8( ) + 16 = 2611 + ( ) = 11( ) + 16 = 18( ) - 13 = 714 - ( ) = 12( ) - 26 = 21( ) + 11 = 2932 - ( ) = 30( ) - 26 = 24( ) + 18 = 4418 + ( ) = 2628 - ( ) = 26
50以内加减法(100题)六
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 16 = 40( ) - 19 = 26( ) + 22 = 4412 + ( ) = 3141 - ( ) = 23( ) + 14 = 1419 + ( ) = 35( ) - 10 = 27( ) + 10 = 1027 + ( ) = 38( ) - 14 = 3514 - ( ) = 14( ) - 20 = 14( ) + 19 = 2119 + ( ) = 37( ) + 8 = 10( ) - 36 = 744 - ( ) = 39( ) - 29 = 16( ) + 13 = 1743 - ( ) = 34( ) - 21 = 8( ) + 49 = 5036 + ( ) = 4348 - ( ) = 43
( ) + 15 = 35( ) - 25 = 14( ) + 11 = 1940 + ( ) = 4836 - ( ) = 17( ) + 12 = 1318 + ( ) = 24( ) - 31 = 19( ) + 33 = 5048 + ( ) = 48( ) - 11 = 3135 - ( ) = 20( ) - 26 = 16( ) + 31 = 3129 + ( ) = 35( ) + 8 = 8( ) - 12 = 3014 - ( ) = 13( ) - 29 = 18( ) + 9 = 1727 - ( ) = 13( ) - 24 = 11( ) + 10 = 1212 + ( ) = 2139 - ( ) = 33
( ) + 11 = 39( ) - 20 = 14( ) + 14 = 1518 + ( ) = 2244 - ( ) = 35( ) + 16 = 2619 + ( ) = 22( ) - 15 = 8( ) + 11 = 2020 + ( ) = 30( ) - 15 = 1520 - ( ) = 15( ) - 18 = 14( ) + 8 = 3735 + ( ) = 48( ) + 20 = 32( ) - 36 = 945 - ( ) = 14( ) - 21 = 28( ) + 12 = 1438 - ( ) = 12( ) - 20 = 5( ) + 34 = 3521 + ( ) = 2142 - ( ) = 25
( ) + 15 = 15( ) - 12 = 19( ) + 20 = 3615 + ( ) = 2128 - ( ) = 13( ) + 8 = 912 + ( ) = 13( ) - 37 = 13( ) + 25 = 4222 + ( ) = 45( ) - 13 = 2925 - ( ) = 23( ) - 13 = 9( ) + 8 = 1818 + ( ) = 29( ) + 8 = 8( ) - 12 = 1945 - ( ) = 36( ) - 29 = 21( ) + 12 = 4934 - ( ) = 18( ) - 31 = 13( ) + 9 = 1018 + ( ) = 2616 - ( ) = 10
50以内加减法(100题)七
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 14 = 33( ) - 20 = 7( ) + 9 = 1513 + ( ) = 2034 - ( ) = 17( ) + 31 = 3211 + ( ) = 48( ) - 41 = 9( ) + 17 = 2914 + ( ) = 42( ) - 43 = 511 - ( ) = 10( ) - 26 = 9( ) + 24 = 3316 + ( ) = 39( ) + 11 = 33( ) - 21 = 1244 - ( ) = 40( ) - 19 = 12( ) + 28 = 2918 - ( ) = 16( ) - 11 = 8( ) + 12 = 1516 + ( ) = 2735 - ( ) = 12
( ) + 35 = 37( ) - 34 = 5( ) + 20 = 3743 + ( ) = 4411 - ( ) = 11( ) + 10 = 1633 + ( ) = 39( ) - 25 = 15( ) + 21 = 2211 + ( ) = 42( ) - 43 = 718 - ( ) = 15( ) - 30 = 19( ) + 8 = 1413 + ( ) = 17( ) + 8 = 9( ) - 33 = 1614 - ( ) = 14( ) - 13 = 27( ) + 43 = 4743 - ( ) = 41( ) - 44 = 5( ) + 10 = 3816 + ( ) = 1648 - ( ) = 29
( ) + 10 = 27( ) - 37 = 9( ) + 14 = 2114 + ( ) = 2615 - ( ) = 11( ) + 19 = 2240 + ( ) = 44( ) - 14 = 22( ) + 14 = 1415 + ( ) = 29( ) - 44 = 538 - ( ) = 12( ) - 39 = 9( ) + 17 = 2422 + ( ) = 41( ) + 25 = 44( ) - 43 = 728 - ( ) = 17( ) - 42 = 6( ) + 22 = 3447 - ( ) = 44( ) - 16 = 15( ) + 8 = 2018 + ( ) = 4536 - ( ) = 18
( ) + 19 = 45( ) - 37 = 12( ) + 18 = 2020 + ( ) = 2120 - ( ) = 20( ) + 8 = 824 + ( ) = 38( ) - 32 = 8( ) + 20 = 2238 + ( ) = 39( ) - 15 = 2316 - ( ) = 13( ) - 10 = 25( ) + 11 = 2226 + ( ) = 48( ) + 34 = 48( ) - 34 = 1418 - ( ) = 14( ) - 35 = 15( ) + 35 = 3837 - ( ) = 33( ) - 16 = 12( ) + 40 = 4529 + ( ) = 3321 - ( ) = 15
50以内加减法(100题)八
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 8 = 23( ) - 10 = 25( ) + 29 = 3418 + ( ) = 2520 - ( ) = 18( ) + 9 = 1425 + ( ) = 41( ) - 34 = 14( ) + 12 = 4334 + ( ) = 41( ) - 34 = 1519 - ( ) = 13( ) - 28 = 14( ) + 8 = 1419 + ( ) = 44( ) + 8 = 8( ) - 27 = 1627 - ( ) = 14( ) - 15 = 18( ) + 45 = 4817 - ( ) = 16( ) - 11 = 8( ) + 12 = 3611 + ( ) = 1311 - ( ) = 11
( ) + 33 = 43( ) - 20 = 14( ) + 8 = 2323 + ( ) = 3623 - ( ) = 10( ) + 20 = 2147 + ( ) = 48( ) - 28 = 18( ) + 18 = 1910 + ( ) = 25( ) - 28 = 1131 - ( ) = 25( ) - 31 = 6( ) + 15 = 4619 + ( ) = 42( ) + 24 = 28( ) - 35 = 933 - ( ) = 26( ) - 11 = 8( ) + 23 = 4621 - ( ) = 21( ) - 24 = 17( ) + 10 = 1012 + ( ) = 1940 - ( ) = 13
( ) + 18 = 22( ) - 28 = 15( ) + 43 = 4830 + ( ) = 3918 - ( ) = 11( ) + 9 = 1919 + ( ) = 22( ) - 13 = 13( ) + 18 = 5010 + ( ) = 26( ) - 45 = 513 - ( ) = 12( ) - 30 = 11( ) + 8 = 831 + ( ) = 36( ) + 20 = 27( ) - 20 = 527 - ( ) = 11( ) - 24 = 13( ) + 33 = 4322 - ( ) = 17( ) - 34 = 15( ) + 12 = 3510 + ( ) = 3718 - ( ) = 13
( ) + 13 = 32( ) - 44 = 6( ) + 20 = 2024 + ( ) = 2730 - ( ) = 13( ) + 14 = 3136 + ( ) = 40( ) - 42 = 5( ) + 9 = 2716 + ( ) = 39( ) - 39 = 629 - ( ) = 16( ) - 19 = 29( ) + 8 = 1520 + ( ) = 49( ) + 9 = 12( ) - 33 = 937 - ( ) = 10( ) - 14 = 34( ) + 8 = 3019 - ( ) = 18( ) - 29 = 7( ) + 16 = 2217 + ( ) = 4028 - ( ) = 17
50以内加减法(100题)九
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 8 = 17( ) - 28 = 17( ) + 13 = 2113 + ( ) = 1316 - ( ) = 14( ) + 25 = 3110 + ( ) = 12( ) - 14 = 31( ) + 21 = 2716 + ( ) = 35( ) - 22 = 1045 - ( ) = 26( ) - 25 = 20( ) + 15 = 1718 + ( ) = 19( ) + 46 = 46( ) - 23 = 2628 - ( ) = 16( ) - 32 = 6( ) + 44 = 4915 - ( ) = 10( ) - 24 = 14( ) + 15 = 2410 + ( ) = 1025 - ( ) = 22
( ) + 31 = 31( ) - 39 = 9( ) + 30 = 4636 + ( ) = 3646 - ( ) = 20( ) + 14 = 3217 + ( ) = 39( ) - 33 = 9( ) + 35 = 4724 + ( ) = 24( ) - 29 = 946 - ( ) = 33( ) - 28 = 5( ) + 9 = 2323 + ( ) = 50( ) + 32 = 37( ) - 14 = 2922 - ( ) = 12( ) - 16 = 16( ) + 41 = 4822 - ( ) = 19( ) - 37 = 5( ) + 25 = 3113 + ( ) = 2232 - ( ) = 28
( ) + 8 = 19( ) - 24 = 10( ) + 8 = 1317 + ( ) = 2115 - ( ) = 12( ) + 11 = 3211 + ( ) = 14( ) - 32 = 14( ) + 20 = 3413 + ( ) = 24( ) - 44 = 621 - ( ) = 10( ) - 38 = 11( ) + 12 = 1423 + ( ) = 24( ) + 23 = 38( ) - 30 = 941 - ( ) = 22( ) - 12 = 8( ) + 20 = 4640 - ( ) = 14( ) - 37 = 12( ) + 40 = 4215 + ( ) = 1532 - ( ) = 16
( ) + 8 = 37( ) - 36 = 12( ) + 26 = 2811 + ( ) = 3345 - ( ) = 45( ) + 24 = 3714 + ( ) = 22( ) - 15 = 21( ) + 39 = 4937 + ( ) = 37( ) - 17 = 2439 - ( ) = 13( ) - 11 = 24( ) + 25 = 2514 + ( ) = 43( ) + 9 = 11( ) - 37 = 933 - ( ) = 17( ) - 41 = 8( ) + 9 = 922 - ( ) = 10( ) - 27 = 9( ) + 11 = 1411 + ( ) = 1248 - ( ) = 19
50以内加减法(100题)十
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 30 = 43( ) - 17 = 11( ) + 13 = 1342 + ( ) = 4313 - ( ) = 10( ) + 14 = 1515 + ( ) = 23( ) - 31 = 11( ) + 24 = 3617 + ( ) = 31( ) - 12 = 919 - ( ) = 15( ) - 32 = 18( ) + 17 = 2610 + ( ) = 10( ) + 32 = 48( ) - 22 = 731 - ( ) = 23( ) - 34 = 16( ) + 15 = 4431 - ( ) = 18( ) - 24 = 24( ) + 8 = 911 + ( ) = 1124 - ( ) = 22
( ) + 33 = 45( ) - 31 = 11( ) + 11 = 4316 + ( ) = 2332 - ( ) = 31( ) + 8 = 1320 + ( ) = 23( ) - 41 = 6( ) + 32 = 4510 + ( ) = 37( ) - 14 = 1034 - ( ) = 16( ) - 42 = 6( ) + 23 = 3427 + ( ) = 30( ) + 13 = 21( ) - 26 = 2334 - ( ) = 34( ) - 32 = 10( ) + 10 = 1034 - ( ) = 31( ) - 22 = 16( ) + 40 = 4431 + ( ) = 3939 - ( ) = 16
( ) + 19 = 46( ) - 28 = 17( ) + 25 = 2517 + ( ) = 3819 - ( ) = 14( ) + 17 = 2613 + ( ) = 14( ) - 38 = 5( ) + 9 = 2911 + ( ) = 16( ) - 31 = 1929 - ( ) = 21( ) - 33 = 5( ) + 14 = 3824 + ( ) = 33( ) + 15 = 25( ) - 36 = 1415 - ( ) = 14( ) - 35 = 13( ) + 31 = 4721 - ( ) = 16( ) - 15 = 18( ) + 13 = 1417 + ( ) = 2145 - ( ) = 10
( ) + 21 = 47( ) - 37 = 9( ) + 14 = 3428 + ( ) = 4723 - ( ) = 10( ) + 33 = 3314 + ( ) = 29( ) - 21 = 22( ) + 12 = 1311 + ( ) = 26( ) - 25 = 1328 - ( ) = 10( ) - 40 = 5( ) + 9 = 2140 + ( ) = 48( ) + 10 = 22( ) - 18 = 1231 - ( ) = 14( ) - 33 = 11( ) + 10 = 1429 - ( ) = 22( ) - 14 = 31( ) + 27 = 2816 + ( ) = 3826 - ( ) = 14
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