班别：________ 姓名：________ 学号：________ 成绩:________
89 - ( ) = 8( ) + 20 = 28( ) - 31 = 5867 + ( ) = 88( ) + 26 = 2840 - ( ) = 869 - ( ) = 41( ) + 46 = 62( ) + 20 = 28( ) + 22 = 42( ) + 87 = 89( ) + 29 = 40( ) + 21 = 2939 - ( ) = 5( ) + 25 = 8034 - ( ) = 479 - ( ) = 2871 - ( ) = 7068 - ( ) = 1073 - ( ) = 2570 - ( ) = 4340 - ( ) = 34( ) + 36 = 86( ) - 38 = 3027 + ( ) = 53
44 - ( ) = 23( ) + 28 = 31( ) - 86 = 1144 + ( ) = 47( ) + 20 = 29( ) + 28 = 3231 - ( ) = 3152 - ( ) = 3827 - ( ) = 046 - ( ) = 4277 - ( ) = 2554 - ( ) = 3427 - ( ) = 2480 - ( ) = 48( ) + 23 = 2562 + ( ) = 6537 - ( ) = 0( ) + 47 = 67( ) + 76 = 81( ) + 31 = 50( ) + 50 = 8778 - ( ) = 72( ) + 19 = 23( ) - 66 = 243 + ( ) = 48
37 - ( ) = 28( ) + 43 = 82( ) - 55 = 1054 + ( ) = 81( ) + 23 = 4280 - ( ) = 3180 - ( ) = 33( ) + 28 = 3233 - ( ) = 3320 - ( ) = 935 - ( ) = 2438 - ( ) = 1756 - ( ) = 5345 - ( ) = 4323 + ( ) = 26( ) + 30 = 37( ) + 40 = 53( ) + 19 = 2443 - ( ) = 3170 - ( ) = 5822 - ( ) = 550 - ( ) = 14( ) + 46 = 79( ) - 82 = 723 + ( ) = 67
32 - ( ) = 6( ) + 29 = 69( ) - 39 = 4053 + ( ) = 54( ) + 21 = 38( ) + 29 = 29( ) + 37 = 42( ) + 21 = 2342 - ( ) = 1040 - ( ) = 2472 - ( ) = 3656 - ( ) = 959 - ( ) = 3977 - ( ) = 56( ) + 26 = 28( ) + 20 = 54( ) + 27 = 28( ) + 38 = 79( ) + 22 = 24( ) + 55 = 65( ) - 58 = 4131 - ( ) = 11( ) + 21 = 55( ) - 62 = 921 + ( ) = 31
100以内的加减法练习题小括号(100题)二
班别：________ 姓名：________ 学号：________ 成绩:________
90 - ( ) = 23( ) + 19 = 22( ) - 28 = 2145 + ( ) = 95( ) + 37 = 3925 - ( ) = 1675 - ( ) = 55( ) + 75 = 84( ) + 49 = 53( ) + 24 = 80( ) + 73 = 75( ) + 87 = 90( ) + 28 = 3634 - ( ) = 12( ) + 58 = 9060 - ( ) = 773 - ( ) = 7349 - ( ) = 1931 - ( ) = 2070 - ( ) = 5434 - ( ) = 845 - ( ) = 15( ) + 38 = 79( ) - 34 = 2157 + ( ) = 86
84 - ( ) = 71( ) + 20 = 26( ) - 36 = 1428 + ( ) = 37( ) + 20 = 47( ) + 42 = 5455 - ( ) = 5151 - ( ) = 4547 - ( ) = 3042 - ( ) = 2360 - ( ) = 4742 - ( ) = 3058 - ( ) = 2556 - ( ) = 33( ) + 24 = 3227 + ( ) = 5251 - ( ) = 47( ) + 48 = 79( ) + 49 = 52( ) + 45 = 73( ) + 20 = 2181 - ( ) = 20( ) + 71 = 75( ) - 50 = 5041 + ( ) = 62
89 - ( ) = 85( ) + 28 = 36( ) - 63 = 977 + ( ) = 93( ) + 27 = 3168 - ( ) = 2027 - ( ) = 5( ) + 42 = 5226 - ( ) = 2666 - ( ) = 477 - ( ) = 3561 - ( ) = 034 - ( ) = 142 - ( ) = 3020 + ( ) = 45( ) + 57 = 57( ) + 26 = 29( ) + 41 = 6332 - ( ) = 2444 - ( ) = 822 - ( ) = 272 - ( ) = 17( ) + 45 = 54( ) - 22 = 5431 + ( ) = 68
79 - ( ) = 36( ) + 51 = 81( ) - 49 = 3846 + ( ) = 70( ) + 24 = 40( ) + 45 = 56( ) + 42 = 45( ) + 43 = 7952 - ( ) = 4259 - ( ) = 4163 - ( ) = 2473 - ( ) = 2455 - ( ) = 1929 - ( ) = 3( ) + 22 = 80( ) + 26 = 43( ) + 47 = 64( ) + 24 = 79( ) + 36 = 42( ) + 19 = 80( ) - 59 = 885 - ( ) = 11( ) + 52 = 86( ) - 61 = 2967 + ( ) = 68
100以内的加减法练习题小括号(100题)三
班别：________ 姓名：________ 学号：________ 成绩:________
80 - ( ) = 3( ) + 44 = 63( ) - 55 = 850 + ( ) = 60( ) + 19 = 4576 - ( ) = 6731 - ( ) = 24( ) + 27 = 90( ) + 28 = 37( ) + 46 = 50( ) + 25 = 90( ) + 20 = 71( ) + 25 = 2656 - ( ) = 17( ) + 32 = 4650 - ( ) = 723 - ( ) = 2226 - ( ) = 2566 - ( ) = 1330 - ( ) = 2464 - ( ) = 129 - ( ) = 19( ) + 76 = 77( ) - 67 = 2624 + ( ) = 66
35 - ( ) = 13( ) + 21 = 32( ) - 85 = 1033 + ( ) = 81( ) + 41 = 47( ) + 50 = 5654 - ( ) = 636 - ( ) = 720 - ( ) = 1944 - ( ) = 1856 - ( ) = 1154 - ( ) = 3035 - ( ) = 1659 - ( ) = 59( ) + 46 = 4863 + ( ) = 6636 - ( ) = 28( ) + 19 = 20( ) + 19 = 60( ) + 31 = 74( ) + 44 = 4430 - ( ) = 13( ) + 33 = 87( ) - 66 = 1828 + ( ) = 78
29 - ( ) = 28( ) + 19 = 24( ) - 70 = 966 + ( ) = 81( ) + 27 = 3138 - ( ) = 2672 - ( ) = 3( ) + 28 = 6754 - ( ) = 550 - ( ) = 650 - ( ) = 072 - ( ) = 1945 - ( ) = 4034 - ( ) = 2434 + ( ) = 58( ) + 65 = 90( ) + 20 = 60( ) + 67 = 7049 - ( ) = 438 - ( ) = 2129 - ( ) = 1780 - ( ) = 3( ) + 19 = 49( ) - 26 = 7421 + ( ) = 27
42 - ( ) = 30( ) + 26 = 28( ) - 26 = 4522 + ( ) = 39( ) + 56 = 68( ) + 39 = 53( ) + 46 = 49( ) + 71 = 7646 - ( ) = 1229 - ( ) = 431 - ( ) = 552 - ( ) = 5265 - ( ) = 1421 - ( ) = 10( ) + 29 = 69( ) + 42 = 76( ) + 26 = 30( ) + 61 = 72( ) + 21 = 23( ) + 21 = 58( ) - 21 = 5084 - ( ) = 38( ) + 34 = 38( ) - 59 = 3463 + ( ) = 69
100以内的加减法练习题小括号(100题)四
班别：________ 姓名：________ 学号：________ 成绩:________
20 - ( ) = 16( ) + 26 = 51( ) - 54 = 3420 + ( ) = 20( ) + 23 = 8263 - ( ) = 2937 - ( ) = 18( ) + 31 = 64( ) + 30 = 55( ) + 27 = 41( ) + 19 = 47( ) + 24 = 80( ) + 62 = 8459 - ( ) = 12( ) + 44 = 4664 - ( ) = 4452 - ( ) = 2953 - ( ) = 1439 - ( ) = 280 - ( ) = 1658 - ( ) = 1730 - ( ) = 10( ) + 27 = 29( ) - 69 = 2675 + ( ) = 77
28 - ( ) = 25( ) + 22 = 26( ) - 54 = 4037 + ( ) = 46( ) + 20 = 65( ) + 72 = 8446 - ( ) = 856 - ( ) = 2066 - ( ) = 2174 - ( ) = 2339 - ( ) = 422 - ( ) = 2173 - ( ) = 3344 - ( ) = 2( ) + 67 = 8637 + ( ) = 8760 - ( ) = 19( ) + 50 = 72( ) + 24 = 24( ) + 31 = 43( ) + 36 = 3787 - ( ) = 47( ) + 39 = 39( ) - 25 = 5223 + ( ) = 40
89 - ( ) = 18( ) + 27 = 27( ) - 83 = 777 + ( ) = 88( ) + 19 = 6036 - ( ) = 2655 - ( ) = 6( ) + 24 = 7870 - ( ) = 4164 - ( ) = 1640 - ( ) = 2532 - ( ) = 1654 - ( ) = 043 - ( ) = 541 + ( ) = 67( ) + 22 = 43( ) + 26 = 75( ) + 22 = 8568 - ( ) = 3520 - ( ) = 824 - ( ) = 1175 - ( ) = 21( ) + 19 = 21( ) - 53 = 4225 + ( ) = 31
87 - ( ) = 27( ) + 51 = 51( ) - 68 = 963 + ( ) = 75( ) + 62 = 68( ) + 45 = 63( ) + 37 = 66( ) + 20 = 4033 - ( ) = 2169 - ( ) = 6366 - ( ) = 2347 - ( ) = 3830 - ( ) = 2325 - ( ) = 23( ) + 22 = 24( ) + 41 = 53( ) + 30 = 44( ) + 48 = 54( ) + 56 = 68( ) + 46 = 56( ) - 58 = 4237 - ( ) = 17( ) + 48 = 74( ) - 63 = 619 + ( ) = 20
100以内的加减法练习题小括号(100题)五
班别：________ 姓名：________ 学号：________ 成绩:________
46 - ( ) = 45( ) + 28 = 40( ) - 58 = 2476 + ( ) = 82( ) + 47 = 4720 - ( ) = 1975 - ( ) = 41( ) + 41 = 88( ) + 33 = 56( ) + 20 = 22( ) + 26 = 78( ) + 19 = 41( ) + 44 = 5647 - ( ) = 0( ) + 23 = 4623 - ( ) = 2173 - ( ) = 2245 - ( ) = 2950 - ( ) = 1950 - ( ) = 4247 - ( ) = 4364 - ( ) = 45( ) + 22 = 22( ) - 76 = 2058 + ( ) = 59
33 - ( ) = 27( ) + 20 = 71( ) - 48 = 3369 + ( ) = 93( ) + 56 = 62( ) + 23 = 7130 - ( ) = 2466 - ( ) = 1169 - ( ) = 5261 - ( ) = 2426 - ( ) = 024 - ( ) = 1549 - ( ) = 4842 - ( ) = 18( ) + 23 = 2428 + ( ) = 3274 - ( ) = 2( ) + 28 = 34( ) + 33 = 41( ) + 34 = 87( ) + 24 = 2821 - ( ) = 6( ) + 28 = 45( ) - 25 = 668 + ( ) = 74
28 - ( ) = 8( ) + 40 = 50( ) - 85 = 1420 + ( ) = 21( ) + 38 = 8133 - ( ) = 2323 - ( ) = 3( ) + 30 = 3230 - ( ) = 1633 - ( ) = 1074 - ( ) = 6728 - ( ) = 2876 - ( ) = 2444 - ( ) = 3821 + ( ) = 26( ) + 20 = 21( ) + 41 = 74( ) + 25 = 5231 - ( ) = 567 - ( ) = 2666 - ( ) = 5264 - ( ) = 42( ) + 28 = 59( ) - 27 = 1438 + ( ) = 38
29 - ( ) = 13( ) + 39 = 65( ) - 57 = 3037 + ( ) = 40( ) + 24 = 52( ) + 21 = 27( ) + 35 = 64( ) + 47 = 5427 - ( ) = 668 - ( ) = 4852 - ( ) = 4230 - ( ) = 1480 - ( ) = 2428 - ( ) = 5( ) + 36 = 37( ) + 72 = 86( ) + 32 = 40( ) + 26 = 30( ) + 52 = 87( ) + 36 = 46( ) - 57 = 3837 - ( ) = 27( ) + 28 = 54( ) - 45 = 2022 + ( ) = 76
100以内的加减法练习题小括号(100题)六
班别：________ 姓名：________ 学号：________ 成绩:________
62 - ( ) = 60( ) + 19 = 45( ) - 43 = 4533 + ( ) = 89( ) + 31 = 6662 - ( ) = 6067 - ( ) = 47( ) + 49 = 64( ) + 34 = 41( ) + 21 = 21( ) + 61 = 69( ) + 21 = 52( ) + 35 = 4272 - ( ) = 66( ) + 26 = 7334 - ( ) = 3455 - ( ) = 2627 - ( ) = 1067 - ( ) = 5134 - ( ) = 2445 - ( ) = 3887 - ( ) = 6( ) + 44 = 64( ) - 70 = 1419 + ( ) = 20
38 - ( ) = 32( ) + 48 = 78( ) - 51 = 4878 + ( ) = 84( ) + 21 = 54( ) + 59 = 6560 - ( ) = 2465 - ( ) = 4346 - ( ) = 2979 - ( ) = 5866 - ( ) = 869 - ( ) = 4262 - ( ) = 1561 - ( ) = 27( ) + 36 = 7025 + ( ) = 8247 - ( ) = 44( ) + 43 = 43( ) + 37 = 57( ) + 38 = 40( ) + 31 = 3721 - ( ) = 16( ) + 27 = 34( ) - 62 = 1627 + ( ) = 33
32 - ( ) = 4( ) + 55 = 69( ) - 70 = 2629 + ( ) = 54( ) + 25 = 3557 - ( ) = 4420 - ( ) = 8( ) + 46 = 6377 - ( ) = 3364 - ( ) = 5349 - ( ) = 4270 - ( ) = 5526 - ( ) = 1625 - ( ) = 2184 + ( ) = 94( ) + 74 = 90( ) + 48 = 63( ) + 58 = 6931 - ( ) = 1920 - ( ) = 966 - ( ) = 6141 - ( ) = 5( ) + 57 = 61( ) - 47 = 4022 + ( ) = 88
22 - ( ) = 0( ) + 22 = 22( ) - 20 = 349 + ( ) = 72( ) + 42 = 84( ) + 53 = 71( ) + 54 = 82( ) + 22 = 2662 - ( ) = 3776 - ( ) = 3340 - ( ) = 576 - ( ) = 4477 - ( ) = 5663 - ( ) = 16( ) + 25 = 89( ) + 43 = 46( ) + 25 = 49( ) + 33 = 42( ) + 26 = 38( ) + 31 = 31( ) - 34 = 5227 - ( ) = 1( ) + 32 = 50( ) - 25 = 4547 + ( ) = 73
100以内的加减法练习题小括号(100题)七
班别：________ 姓名：________ 学号：________ 成绩:________
65 - ( ) = 2034 - ( ) = 16( ) + 45 = 61( ) + 27 = 43( ) + 19 = 2159 - ( ) = 653 - ( ) = 24( ) + 64 = 66( ) + 24 = 31( ) + 33 = 41( ) + 19 = 32( ) + 21 = 38( ) + 49 = 5765 - ( ) = 52( ) + 35 = 3741 - ( ) = 2579 - ( ) = 7053 - ( ) = 3236 - ( ) = 951 - ( ) = 1154 - ( ) = 35( ) - 57 = 3120 + ( ) = 2928 - ( ) = 2451 - ( ) = 42
28 - ( ) = 2248 - ( ) = 46( ) + 23 = 32( ) + 37 = 45( ) + 23 = 26( ) + 46 = 5477 - ( ) = 1832 - ( ) = 2256 - ( ) = 467 - ( ) = 6029 - ( ) = 756 - ( ) = 5064 - ( ) = 143 - ( ) = 25( ) + 19 = 2631 + ( ) = 4177 - ( ) = 75( ) + 35 = 59( ) + 30 = 89( ) + 19 = 45( ) + 80 = 86( ) + 68 = 70( ) + 28 = 83( ) - 80 = 1426 + ( ) = 51
74 - ( ) = 3042 - ( ) = 30( ) + 73 = 90( ) + 37 = 59( ) + 49 = 6133 - ( ) = 968 - ( ) = 47( ) + 20 = 7579 - ( ) = 3055 - ( ) = 1649 - ( ) = 3136 - ( ) = 2466 - ( ) = 3223 - ( ) = 1321 + ( ) = 30( ) + 47 = 79( ) + 19 = 20( ) + 63 = 8520 - ( ) = 1350 - ( ) = 626 - ( ) = 2625 - ( ) = 2527 - ( ) = 867 - ( ) = 64( ) + 36 = 73
30 - ( ) = 2322 - ( ) = 1( ) + 27 = 75( ) + 38 = 60( ) + 21 = 25( ) + 26 = 69( ) + 72 = 84( ) + 22 = 4668 - ( ) = 3171 - ( ) = 1376 - ( ) = 7272 - ( ) = 1370 - ( ) = 6220 - ( ) = 10( ) + 21 = 23( ) + 81 = 89( ) + 26 = 38( ) + 79 = 88( ) + 68 = 85( ) + 59 = 80( ) - 43 = 3166 - ( ) = 19( ) + 19 = 21( ) - 29 = 3725 + ( ) = 79
100以内的加减法练习题小括号(100题)八
班别：________ 姓名：________ 学号：________ 成绩:________
58 - ( ) = 4162 - ( ) = 42( ) + 30 = 83( ) + 21 = 26( ) + 22 = 6335 - ( ) = 3523 - ( ) = 9( ) + 40 = 61( ) + 28 = 32( ) + 19 = 53( ) + 20 = 77( ) + 22 = 31( ) + 20 = 5432 - ( ) = 22( ) + 25 = 3372 - ( ) = 5424 - ( ) = 2068 - ( ) = 5869 - ( ) = 2620 - ( ) = 2077 - ( ) = 47( ) - 25 = 948 + ( ) = 7252 - ( ) = 4380 - ( ) = 68
76 - ( ) = 6249 - ( ) = 30( ) + 25 = 29( ) + 22 = 29( ) + 46 = 70( ) + 25 = 4778 - ( ) = 1068 - ( ) = 5164 - ( ) = 5180 - ( ) = 7559 - ( ) = 925 - ( ) = 360 - ( ) = 2454 - ( ) = 1( ) + 65 = 8272 + ( ) = 7965 - ( ) = 2( ) + 36 = 60( ) + 81 = 88( ) + 24 = 45( ) + 26 = 29( ) + 30 = 63( ) + 35 = 64( ) - 85 = 846 + ( ) = 52
25 - ( ) = 2032 - ( ) = 23( ) + 41 = 60( ) + 23 = 32( ) + 37 = 8363 - ( ) = 5969 - ( ) = 50( ) + 44 = 4458 - ( ) = 5365 - ( ) = 3943 - ( ) = 3074 - ( ) = 1852 - ( ) = 4124 - ( ) = 2024 + ( ) = 90( ) + 23 = 62( ) + 41 = 51( ) + 25 = 4666 - ( ) = 6664 - ( ) = 1264 - ( ) = 6274 - ( ) = 480 - ( ) = 4925 - ( ) = 4( ) + 49 = 80
39 - ( ) = 1870 - ( ) = 7( ) + 46 = 62( ) + 30 = 71( ) + 53 = 57( ) + 39 = 39( ) + 43 = 58( ) + 26 = 6226 - ( ) = 1228 - ( ) = 1670 - ( ) = 1535 - ( ) = 2232 - ( ) = 460 - ( ) = 19( ) + 23 = 58( ) + 33 = 85( ) + 51 = 73( ) + 53 = 80( ) + 46 = 48( ) + 20 = 22( ) - 58 = 1233 - ( ) = 13( ) + 29 = 66( ) - 57 = 2945 + ( ) = 56
100以内的加减法练习题小括号(100题)九
班别：________ 姓名：________ 学号：________ 成绩:________
64 - ( ) = 5338 - ( ) = 38( ) + 41 = 80( ) + 25 = 33( ) + 38 = 4458 - ( ) = 4551 - ( ) = 31( ) + 29 = 42( ) + 55 = 55( ) + 27 = 27( ) + 28 = 45( ) + 21 = 21( ) + 29 = 6183 - ( ) = 27( ) + 34 = 4341 - ( ) = 2646 - ( ) = 053 - ( ) = 273 - ( ) = 1332 - ( ) = 3034 - ( ) = 11( ) - 55 = 2547 + ( ) = 7034 - ( ) = 2249 - ( ) = 22
66 - ( ) = 2728 - ( ) = 1( ) + 29 = 31( ) + 20 = 33( ) + 58 = 64( ) + 79 = 7954 - ( ) = 3153 - ( ) = 2963 - ( ) = 4673 - ( ) = 6121 - ( ) = 1459 - ( ) = 1864 - ( ) = 1523 - ( ) = 18( ) + 27 = 8448 + ( ) = 8127 - ( ) = 5( ) + 19 = 33( ) + 58 = 74( ) + 59 = 74( ) + 44 = 52( ) + 22 = 26( ) + 20 = 24( ) - 57 = 221 + ( ) = 23
49 - ( ) = 3224 - ( ) = 13( ) + 26 = 83( ) + 41 = 90( ) + 26 = 7071 - ( ) = 6447 - ( ) = 35( ) + 28 = 5049 - ( ) = 4054 - ( ) = 3538 - ( ) = 3647 - ( ) = 4757 - ( ) = 1448 - ( ) = 823 + ( ) = 43( ) + 22 = 39( ) + 20 = 23( ) + 25 = 2576 - ( ) = 5870 - ( ) = 6580 - ( ) = 375 - ( ) = 543 - ( ) = 3228 - ( ) = 23( ) + 33 = 82
31 - ( ) = 2168 - ( ) = 37( ) + 22 = 36( ) + 25 = 29( ) + 27 = 41( ) + 24 = 37( ) + 36 = 83( ) + 49 = 7256 - ( ) = 2761 - ( ) = 1630 - ( ) = 1653 - ( ) = 2821 - ( ) = 464 - ( ) = 47( ) + 25 = 75( ) + 25 = 83( ) + 28 = 67( ) + 73 = 80( ) + 59 = 84( ) + 48 = 65( ) - 56 = 443 - ( ) = 10( ) + 40 = 54( ) - 46 = 4019 + ( ) = 27
100以内的加减法练习题小括号(100题)十
班别：________ 姓名：________ 学号：________ 成绩:________
77 - ( ) = 5431 - ( ) = 10( ) + 19 = 21( ) + 54 = 77( ) + 25 = 5232 - ( ) = 2968 - ( ) = 51( ) + 23 = 26( ) + 44 = 45( ) + 50 = 53( ) + 23 = 50( ) + 23 = 27( ) + 20 = 2227 - ( ) = 10( ) + 25 = 5663 - ( ) = 1821 - ( ) = 1873 - ( ) = 1347 - ( ) = 3746 - ( ) = 2220 - ( ) = 13( ) - 62 = 919 + ( ) = 3174 - ( ) = 2449 - ( ) = 14
36 - ( ) = 1052 - ( ) = 17( ) + 37 = 37( ) + 19 = 33( ) + 71 = 85( ) + 21 = 3166 - ( ) = 6646 - ( ) = 4622 - ( ) = 569 - ( ) = 4067 - ( ) = 3858 - ( ) = 4073 - ( ) = 2839 - ( ) = 19( ) + 20 = 3823 + ( ) = 2380 - ( ) = 76( ) + 23 = 23( ) + 66 = 87( ) + 25 = 87( ) + 24 = 43( ) + 26 = 77( ) + 39 = 41( ) - 32 = 4421 + ( ) = 30
74 - ( ) = 1365 - ( ) = 34( ) + 40 = 43( ) + 84 = 90( ) + 19 = 2534 - ( ) = 1553 - ( ) = 3( ) + 22 = 3220 - ( ) = 262 - ( ) = 322 - ( ) = 739 - ( ) = 2758 - ( ) = 5454 - ( ) = 3720 + ( ) = 59( ) + 22 = 28( ) + 20 = 25( ) + 21 = 6157 - ( ) = 043 - ( ) = 542 - ( ) = 1328 - ( ) = 1637 - ( ) = 2638 - ( ) = 0( ) + 34 = 45
43 - ( ) = 224 - ( ) = 13( ) + 40 = 77( ) + 27 = 30( ) + 21 = 26( ) + 66 = 68( ) + 76 = 82( ) + 28 = 3935 - ( ) = 674 - ( ) = 5168 - ( ) = 2054 - ( ) = 3526 - ( ) = 1041 - ( ) = 21( ) + 37 = 50( ) + 36 = 55( ) + 30 = 37( ) + 30 = 81( ) + 60 = 63( ) + 28 = 29( ) - 58 = 3156 - ( ) = 2( ) + 21 = 24( ) - 32 = 2120 + ( ) = 20
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