班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 33 = 44( ) - 32 = 5( ) + 22 = 2516 + ( ) = 5045 - ( ) = 20( ) + 15 = 3328 + ( ) = 46( ) - 35 = 5( ) + 22 = 3133 + ( ) = 39( ) - 23 = 1621 - ( ) = 18( ) - 40 = 5( ) + 12 = 2910 + ( ) = 14( ) + 47 = 49( ) - 23 = 929 - ( ) = 26( ) - 17 = 31( ) + 16 = 4325 - ( ) = 14( ) - 39 = 10( ) + 28 = 4819 + ( ) = 2711 - ( ) = 11
( ) + 18 = 19( ) - 36 = 8( ) + 27 = 2818 + ( ) = 1942 - ( ) = 24( ) + 35 = 4829 + ( ) = 47( ) - 11 = 36( ) + 28 = 3319 + ( ) = 19( ) - 19 = 2316 - ( ) = 10( ) - 34 = 7( ) + 21 = 2110 + ( ) = 37( ) + 19 = 20( ) - 19 = 1917 - ( ) = 10( ) - 34 = 10( ) + 12 = 3648 - ( ) = 26( ) - 32 = 12( ) + 31 = 3226 + ( ) = 4231 - ( ) = 18
( ) + 12 = 14( ) - 18 = 23( ) + 26 = 4011 + ( ) = 4337 - ( ) = 21( ) + 9 = 4711 + ( ) = 32( ) - 37 = 7( ) + 10 = 2819 + ( ) = 29( ) - 22 = 621 - ( ) = 20( ) - 13 = 12( ) + 13 = 1313 + ( ) = 13( ) + 12 = 30( ) - 36 = 611 - ( ) = 10( ) - 27 = 18( ) + 33 = 4636 - ( ) = 22( ) - 37 = 11( ) + 9 = 3510 + ( ) = 2237 - ( ) = 30
( ) + 12 = 36( ) - 10 = 8( ) + 9 = 2414 + ( ) = 1523 - ( ) = 13( ) + 37 = 4818 + ( ) = 30( ) - 33 = 9( ) + 45 = 4839 + ( ) = 41( ) - 41 = 930 - ( ) = 14( ) - 32 = 12( ) + 9 = 937 + ( ) = 49( ) + 10 = 20( ) - 25 = 1336 - ( ) = 16( ) - 12 = 21( ) + 32 = 3945 - ( ) = 27( ) - 27 = 16( ) + 21 = 2117 + ( ) = 2317 - ( ) = 10
100道50以内的加减法(100题)二
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 9 = 9( ) - 39 = 11( ) + 18 = 3024 + ( ) = 4840 - ( ) = 39( ) + 36 = 4112 + ( ) = 34( ) - 31 = 18( ) + 9 = 1716 + ( ) = 36( ) - 39 = 532 - ( ) = 23( ) - 18 = 23( ) + 24 = 2922 + ( ) = 26( ) + 12 = 49( ) - 39 = 847 - ( ) = 25( ) - 45 = 5( ) + 16 = 2946 - ( ) = 22( ) - 18 = 25( ) + 33 = 4910 + ( ) = 3044 - ( ) = 31
( ) + 12 = 13( ) - 12 = 9( ) + 22 = 3740 + ( ) = 4347 - ( ) = 43( ) + 25 = 3819 + ( ) = 23( ) - 21 = 8( ) + 23 = 3315 + ( ) = 19( ) - 19 = 2231 - ( ) = 15( ) - 36 = 12( ) + 11 = 2112 + ( ) = 16( ) + 25 = 35( ) - 35 = 1122 - ( ) = 13( ) - 17 = 26( ) + 12 = 3915 - ( ) = 11( ) - 11 = 18( ) + 11 = 1320 + ( ) = 3526 - ( ) = 15
( ) + 17 = 44( ) - 19 = 30( ) + 10 = 1626 + ( ) = 3338 - ( ) = 30( ) + 11 = 4130 + ( ) = 49( ) - 39 = 10( ) + 9 = 3531 + ( ) = 35( ) - 30 = 1037 - ( ) = 23( ) - 42 = 7( ) + 9 = 1813 + ( ) = 13( ) + 19 = 45( ) - 41 = 534 - ( ) = 16( ) - 10 = 18( ) + 23 = 4518 - ( ) = 14( ) - 31 = 12( ) + 28 = 4410 + ( ) = 2345 - ( ) = 29
( ) + 29 = 46( ) - 15 = 22( ) + 20 = 3022 + ( ) = 2345 - ( ) = 44( ) + 10 = 1216 + ( ) = 30( ) - 26 = 8( ) + 29 = 2922 + ( ) = 31( ) - 45 = 514 - ( ) = 10( ) - 19 = 9( ) + 40 = 4917 + ( ) = 21( ) + 16 = 17( ) - 20 = 2112 - ( ) = 11( ) - 32 = 7( ) + 9 = 1711 - ( ) = 11( ) - 12 = 10( ) + 14 = 2210 + ( ) = 3141 - ( ) = 40
100道50以内的加减法(100题)三
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 25 = 39( ) - 43 = 7( ) + 20 = 2336 + ( ) = 5038 - ( ) = 33( ) + 11 = 1611 + ( ) = 23( ) - 11 = 38( ) + 26 = 4923 + ( ) = 24( ) - 28 = 713 - ( ) = 11( ) - 35 = 14( ) + 29 = 3711 + ( ) = 13( ) + 14 = 26( ) - 21 = 2226 - ( ) = 19( ) - 22 = 11( ) + 21 = 4123 - ( ) = 23( ) - 13 = 23( ) + 8 = 810 + ( ) = 2118 - ( ) = 18
( ) + 10 = 33( ) - 14 = 28( ) + 8 = 1022 + ( ) = 3939 - ( ) = 31( ) + 38 = 4726 + ( ) = 26( ) - 10 = 8( ) + 9 = 1012 + ( ) = 14( ) - 25 = 916 - ( ) = 15( ) - 45 = 5( ) + 38 = 4824 + ( ) = 49( ) + 22 = 28( ) - 24 = 1245 - ( ) = 24( ) - 21 = 15( ) + 19 = 2627 - ( ) = 16( ) - 43 = 6( ) + 19 = 4234 + ( ) = 3820 - ( ) = 17
( ) + 8 = 22( ) - 37 = 12( ) + 10 = 5017 + ( ) = 2112 - ( ) = 10( ) + 16 = 3922 + ( ) = 34( ) - 23 = 19( ) + 15 = 2213 + ( ) = 26( ) - 40 = 926 - ( ) = 17( ) - 16 = 13( ) + 10 = 2830 + ( ) = 40( ) + 18 = 50( ) - 39 = 1024 - ( ) = 21( ) - 23 = 12( ) + 46 = 4932 - ( ) = 20( ) - 10 = 34( ) + 14 = 3836 + ( ) = 4530 - ( ) = 24
( ) + 41 = 43( ) - 18 = 12( ) + 8 = 926 + ( ) = 4133 - ( ) = 19( ) + 11 = 1117 + ( ) = 21( ) - 23 = 10( ) + 13 = 1519 + ( ) = 42( ) - 39 = 745 - ( ) = 18( ) - 29 = 12( ) + 8 = 3434 + ( ) = 37( ) + 17 = 17( ) - 18 = 3114 - ( ) = 10( ) - 34 = 6( ) + 15 = 3842 - ( ) = 36( ) - 20 = 16( ) + 17 = 2934 + ( ) = 4639 - ( ) = 20
100道50以内的加减法(100题)四
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 8 = 13( ) - 21 = 7( ) + 14 = 1712 + ( ) = 3621 - ( ) = 12( ) + 11 = 2318 + ( ) = 18( ) - 15 = 16( ) + 22 = 2210 + ( ) = 23( ) - 11 = 1435 - ( ) = 13( ) - 20 = 22( ) + 17 = 4624 + ( ) = 38( ) + 11 = 43( ) - 31 = 1217 - ( ) = 12( ) - 42 = 6( ) + 41 = 4644 - ( ) = 17( ) - 32 = 18( ) + 36 = 4317 + ( ) = 1811 - ( ) = 11
( ) + 9 = 16( ) - 12 = 27( ) + 12 = 2210 + ( ) = 1335 - ( ) = 17( ) + 12 = 1329 + ( ) = 36( ) - 26 = 19( ) + 13 = 1626 + ( ) = 35( ) - 18 = 1835 - ( ) = 26( ) - 43 = 5( ) + 11 = 3129 + ( ) = 37( ) + 31 = 41( ) - 20 = 1218 - ( ) = 10( ) - 32 = 16( ) + 13 = 4948 - ( ) = 23( ) - 18 = 23( ) + 21 = 2912 + ( ) = 3634 - ( ) = 29
( ) + 10 = 41( ) - 33 = 15( ) + 42 = 4823 + ( ) = 2711 - ( ) = 11( ) + 13 = 2813 + ( ) = 29( ) - 15 = 14( ) + 22 = 3319 + ( ) = 33( ) - 43 = 724 - ( ) = 13( ) - 23 = 19( ) + 9 = 1510 + ( ) = 25( ) + 30 = 40( ) - 24 = 1311 - ( ) = 10( ) - 14 = 11( ) + 8 = 2136 - ( ) = 25( ) - 24 = 9( ) + 28 = 4931 + ( ) = 3816 - ( ) = 11
( ) + 17 = 19( ) - 30 = 20( ) + 16 = 1640 + ( ) = 4022 - ( ) = 16( ) + 8 = 2211 + ( ) = 45( ) - 23 = 26( ) + 8 = 4922 + ( ) = 34( ) - 35 = 1142 - ( ) = 42( ) - 27 = 19( ) + 35 = 4814 + ( ) = 23( ) + 15 = 19( ) - 26 = 1345 - ( ) = 13( ) - 38 = 10( ) + 10 = 2912 - ( ) = 12( ) - 15 = 12( ) + 16 = 1710 + ( ) = 3316 - ( ) = 16
100道50以内的加减法(100题)五
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 14 = 42( ) - 12 = 32( ) + 14 = 1431 + ( ) = 3823 - ( ) = 22( ) + 11 = 1110 + ( ) = 18( ) - 42 = 8( ) + 33 = 3711 + ( ) = 14( ) - 16 = 531 - ( ) = 22( ) - 18 = 16( ) + 9 = 1011 + ( ) = 36( ) + 15 = 47( ) - 18 = 2438 - ( ) = 27( ) - 13 = 18( ) + 22 = 4443 - ( ) = 11( ) - 36 = 13( ) + 8 = 830 + ( ) = 4029 - ( ) = 16
( ) + 21 = 32( ) - 32 = 16( ) + 9 = 1328 + ( ) = 4919 - ( ) = 16( ) + 13 = 1712 + ( ) = 16( ) - 15 = 9( ) + 19 = 2210 + ( ) = 18( ) - 10 = 2546 - ( ) = 16( ) - 34 = 11( ) + 17 = 2115 + ( ) = 17( ) + 18 = 22( ) - 44 = 647 - ( ) = 17( ) - 24 = 21( ) + 8 = 824 - ( ) = 14( ) - 10 = 25( ) + 40 = 4024 + ( ) = 2712 - ( ) = 11
( ) + 17 = 18( ) - 28 = 5( ) + 11 = 1219 + ( ) = 4031 - ( ) = 19( ) + 10 = 4635 + ( ) = 44( ) - 40 = 9( ) + 8 = 1018 + ( ) = 23( ) - 29 = 646 - ( ) = 29( ) - 30 = 18( ) + 9 = 920 + ( ) = 31( ) + 15 = 30( ) - 36 = 621 - ( ) = 20( ) - 40 = 6( ) + 12 = 3548 - ( ) = 23( ) - 25 = 15( ) + 8 = 914 + ( ) = 3127 - ( ) = 14
( ) + 9 = 9( ) - 33 = 15( ) + 8 = 1124 + ( ) = 3730 - ( ) = 13( ) + 11 = 2716 + ( ) = 42( ) - 17 = 16( ) + 22 = 3614 + ( ) = 25( ) - 33 = 832 - ( ) = 26( ) - 27 = 20( ) + 15 = 2726 + ( ) = 46( ) + 17 = 34( ) - 38 = 613 - ( ) = 13( ) - 30 = 9( ) + 8 = 814 - ( ) = 11( ) - 43 = 5( ) + 35 = 3822 + ( ) = 2234 - ( ) = 14
100道50以内的加减法(100题)六
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 14 = 18( ) - 14 = 6( ) + 14 = 4237 + ( ) = 4314 - ( ) = 12( ) + 34 = 4425 + ( ) = 37( ) - 41 = 7( ) + 8 = 1214 + ( ) = 18( ) - 29 = 1034 - ( ) = 11( ) - 24 = 16( ) + 23 = 2315 + ( ) = 19( ) + 12 = 13( ) - 23 = 2117 - ( ) = 11( ) - 22 = 12( ) + 31 = 3244 - ( ) = 21( ) - 29 = 20( ) + 10 = 1620 + ( ) = 4830 - ( ) = 22
( ) + 8 = 17( ) - 43 = 7( ) + 17 = 1818 + ( ) = 1830 - ( ) = 22( ) + 12 = 3712 + ( ) = 27( ) - 13 = 14( ) + 13 = 1415 + ( ) = 46( ) - 30 = 1638 - ( ) = 38( ) - 24 = 7( ) + 13 = 1912 + ( ) = 25( ) + 14 = 15( ) - 11 = 942 - ( ) = 25( ) - 26 = 23( ) + 12 = 2916 - ( ) = 13( ) - 37 = 9( ) + 19 = 5020 + ( ) = 3942 - ( ) = 22
( ) + 46 = 48( ) - 25 = 19( ) + 12 = 1536 + ( ) = 3936 - ( ) = 34( ) + 14 = 4035 + ( ) = 35( ) - 40 = 8( ) + 27 = 3019 + ( ) = 29( ) - 13 = 1646 - ( ) = 17( ) - 11 = 7( ) + 9 = 921 + ( ) = 22( ) + 32 = 39( ) - 32 = 1429 - ( ) = 10( ) - 38 = 11( ) + 23 = 3641 - ( ) = 14( ) - 20 = 25( ) + 41 = 4532 + ( ) = 3739 - ( ) = 38
( ) + 12 = 14( ) - 38 = 5( ) + 26 = 2929 + ( ) = 2923 - ( ) = 17( ) + 20 = 2517 + ( ) = 28( ) - 16 = 18( ) + 9 = 1810 + ( ) = 10( ) - 38 = 627 - ( ) = 19( ) - 18 = 28( ) + 8 = 1715 + ( ) = 16( ) + 15 = 44( ) - 23 = 2234 - ( ) = 16( ) - 27 = 17( ) + 14 = 2033 - ( ) = 30( ) - 30 = 17( ) + 38 = 4813 + ( ) = 1837 - ( ) = 21
100道50以内的加减法(100题)七
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 9 = 10( ) - 38 = 5( ) + 18 = 2015 + ( ) = 3735 - ( ) = 35( ) + 28 = 3210 + ( ) = 12( ) - 25 = 15( ) + 32 = 3725 + ( ) = 40( ) - 20 = 1438 - ( ) = 21( ) - 26 = 8( ) + 10 = 1210 + ( ) = 18( ) + 15 = 40( ) - 25 = 2414 - ( ) = 10( ) - 39 = 10( ) + 31 = 4733 - ( ) = 14( ) - 45 = 5( ) + 30 = 3416 + ( ) = 1740 - ( ) = 17
( ) + 17 = 26( ) - 10 = 17( ) + 16 = 2619 + ( ) = 2640 - ( ) = 25( ) + 9 = 1233 + ( ) = 50( ) - 43 = 5( ) + 13 = 3110 + ( ) = 10( ) - 45 = 525 - ( ) = 10( ) - 16 = 15( ) + 24 = 3921 + ( ) = 36( ) + 18 = 23( ) - 17 = 1945 - ( ) = 45( ) - 20 = 11( ) + 25 = 2520 - ( ) = 15( ) - 22 = 20( ) + 27 = 2816 + ( ) = 3027 - ( ) = 13
( ) + 30 = 41( ) - 37 = 8( ) + 13 = 2517 + ( ) = 2015 - ( ) = 15( ) + 10 = 3511 + ( ) = 43( ) - 43 = 5( ) + 19 = 2017 + ( ) = 34( ) - 33 = 637 - ( ) = 36( ) - 23 = 7( ) + 22 = 5016 + ( ) = 42( ) + 16 = 22( ) - 30 = 713 - ( ) = 13( ) - 40 = 10( ) + 26 = 4838 - ( ) = 17( ) - 38 = 7( ) + 15 = 1614 + ( ) = 1924 - ( ) = 13
( ) + 9 = 40( ) - 30 = 6( ) + 20 = 4811 + ( ) = 1933 - ( ) = 28( ) + 30 = 4612 + ( ) = 20( ) - 45 = 5( ) + 10 = 4510 + ( ) = 17( ) - 41 = 644 - ( ) = 26( ) - 27 = 5( ) + 10 = 2750 + ( ) = 50( ) + 25 = 36( ) - 18 = 3041 - ( ) = 41( ) - 45 = 5( ) + 17 = 1747 - ( ) = 24( ) - 38 = 8( ) + 15 = 2925 + ( ) = 4842 - ( ) = 21
100道50以内的加减法(100题)八
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 18 = 20( ) - 18 = 16( ) + 14 = 1710 + ( ) = 1244 - ( ) = 24( ) + 12 = 2110 + ( ) = 10( ) - 15 = 29( ) + 26 = 4016 + ( ) = 25( ) - 29 = 2024 - ( ) = 20( ) - 16 = 10( ) + 33 = 3833 + ( ) = 43( ) + 23 = 23( ) - 28 = 1232 - ( ) = 15( ) - 13 = 25( ) + 13 = 1628 - ( ) = 12( ) - 10 = 27( ) + 8 = 1522 + ( ) = 4833 - ( ) = 14
( ) + 26 = 38( ) - 16 = 31( ) + 14 = 3433 + ( ) = 4830 - ( ) = 26( ) + 10 = 4315 + ( ) = 32( ) - 36 = 9( ) + 33 = 3625 + ( ) = 46( ) - 14 = 2216 - ( ) = 14( ) - 39 = 5( ) + 31 = 3224 + ( ) = 48( ) + 12 = 25( ) - 12 = 2122 - ( ) = 17( ) - 44 = 6( ) + 30 = 4628 - ( ) = 18( ) - 23 = 8( ) + 14 = 4013 + ( ) = 2927 - ( ) = 25
( ) + 12 = 33( ) - 15 = 15( ) + 16 = 4429 + ( ) = 2943 - ( ) = 42( ) + 25 = 4842 + ( ) = 48( ) - 21 = 29( ) + 39 = 4312 + ( ) = 32( ) - 31 = 1943 - ( ) = 27( ) - 14 = 8( ) + 13 = 1730 + ( ) = 39( ) + 13 = 25( ) - 13 = 1240 - ( ) = 13( ) - 28 = 20( ) + 11 = 1146 - ( ) = 43( ) - 24 = 17( ) + 15 = 4819 + ( ) = 2134 - ( ) = 27
( ) + 15 = 19( ) - 10 = 29( ) + 15 = 1816 + ( ) = 1615 - ( ) = 12( ) + 26 = 3118 + ( ) = 43( ) - 27 = 6( ) + 9 = 4114 + ( ) = 16( ) - 40 = 1018 - ( ) = 15( ) - 27 = 17( ) + 15 = 1925 + ( ) = 44( ) + 32 = 47( ) - 28 = 1635 - ( ) = 13( ) - 11 = 31( ) + 16 = 1715 - ( ) = 15( ) - 42 = 5( ) + 9 = 1113 + ( ) = 4543 - ( ) = 30
100道50以内的加减法(100题)九
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 12 = 19( ) - 36 = 7( ) + 33 = 4211 + ( ) = 3434 - ( ) = 19( ) + 17 = 3938 + ( ) = 42( ) - 13 = 35( ) + 18 = 2810 + ( ) = 12( ) - 40 = 619 - ( ) = 11( ) - 13 = 34( ) + 34 = 4127 + ( ) = 37( ) + 19 = 50( ) - 17 = 644 - ( ) = 27( ) - 14 = 34( ) + 25 = 4224 - ( ) = 20( ) - 24 = 10( ) + 26 = 3821 + ( ) = 4523 - ( ) = 21
( ) + 11 = 17( ) - 18 = 7( ) + 14 = 4922 + ( ) = 4121 - ( ) = 20( ) + 23 = 5027 + ( ) = 44( ) - 14 = 24( ) + 15 = 2425 + ( ) = 32( ) - 12 = 2532 - ( ) = 10( ) - 35 = 6( ) + 26 = 4022 + ( ) = 35( ) + 9 = 44( ) - 31 = 1134 - ( ) = 21( ) - 25 = 21( ) + 8 = 3119 - ( ) = 14( ) - 42 = 5( ) + 12 = 1421 + ( ) = 4040 - ( ) = 38
( ) + 11 = 14( ) - 18 = 28( ) + 13 = 1415 + ( ) = 4024 - ( ) = 24( ) + 25 = 3411 + ( ) = 27( ) - 33 = 16( ) + 42 = 4542 + ( ) = 46( ) - 27 = 1840 - ( ) = 33( ) - 26 = 16( ) + 9 = 913 + ( ) = 15( ) + 9 = 37( ) - 27 = 947 - ( ) = 45( ) - 45 = 5( ) + 19 = 2543 - ( ) = 32( ) - 11 = 7( ) + 24 = 2412 + ( ) = 1537 - ( ) = 16
( ) + 8 = 8( ) - 20 = 5( ) + 11 = 1712 + ( ) = 1833 - ( ) = 13( ) + 20 = 3821 + ( ) = 36( ) - 21 = 9( ) + 9 = 1810 + ( ) = 35( ) - 37 = 928 - ( ) = 11( ) - 40 = 10( ) + 23 = 2944 + ( ) = 50( ) + 22 = 25( ) - 42 = 829 - ( ) = 19( ) - 26 = 10( ) + 28 = 3436 - ( ) = 25( ) - 12 = 9( ) + 9 = 1919 + ( ) = 3335 - ( ) = 31
100道50以内的加减法(100题)十
班别：________ 姓名：________ 学号：________ 成绩:________
( ) + 9 = 23( ) - 15 = 12( ) + 47 = 4713 + ( ) = 3429 - ( ) = 23( ) + 8 = 4412 + ( ) = 22( ) - 31 = 7( ) + 13 = 2719 + ( ) = 40( ) - 41 = 726 - ( ) = 16( ) - 27 = 13( ) + 8 = 828 + ( ) = 34( ) + 34 = 35( ) - 21 = 2943 - ( ) = 43( ) - 13 = 16( ) + 16 = 2244 - ( ) = 32( ) - 21 = 15( ) + 26 = 2641 + ( ) = 4720 - ( ) = 11
( ) + 18 = 22( ) - 23 = 11( ) + 14 = 1726 + ( ) = 4748 - ( ) = 15( ) + 28 = 4825 + ( ) = 31( ) - 31 = 7( ) + 8 = 1117 + ( ) = 22( ) - 35 = 947 - ( ) = 15( ) - 41 = 9( ) + 32 = 4013 + ( ) = 15( ) + 40 = 43( ) - 23 = 2439 - ( ) = 38( ) - 18 = 27( ) + 37 = 4424 - ( ) = 16( ) - 33 = 14( ) + 13 = 5019 + ( ) = 1917 - ( ) = 16
( ) + 12 = 17( ) - 36 = 9( ) + 24 = 4329 + ( ) = 4345 - ( ) = 29( ) + 8 = 1115 + ( ) = 19( ) - 44 = 5( ) + 10 = 2210 + ( ) = 10( ) - 20 = 2442 - ( ) = 29( ) - 36 = 13( ) + 19 = 3710 + ( ) = 10( ) + 19 = 36( ) - 35 = 1342 - ( ) = 17( ) - 30 = 7( ) + 13 = 1343 - ( ) = 31( ) - 36 = 12( ) + 27 = 3430 + ( ) = 3015 - ( ) = 14
( ) + 10 = 20( ) - 19 = 6( ) + 12 = 1821 + ( ) = 2433 - ( ) = 20( ) + 13 = 2818 + ( ) = 37( ) - 45 = 5( ) + 10 = 1614 + ( ) = 14( ) - 33 = 1715 - ( ) = 15( ) - 35 = 9( ) + 10 = 1726 + ( ) = 32( ) + 9 = 10( ) - 12 = 2532 - ( ) = 30( ) - 40 = 7( ) + 18 = 3818 - ( ) = 17( ) - 41 = 5( ) + 25 = 2515 + ( ) = 2436 - ( ) = 32
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