班别：________ 姓名：________ 学号：________ 成绩:________
57 - ( ) = 36( ) + 68 = 83( ) - 82 = 1027 + ( ) = 50( ) + 20 = 7166 - ( ) = 1244 - ( ) = 15( ) + 34 = 39( ) + 35 = 35( ) + 47 = 52( ) + 31 = 43( ) + 27 = 50( ) + 20 = 3744 - ( ) = 25( ) + 23 = 3969 - ( ) = 672 - ( ) = 6138 - ( ) = 2975 - ( ) = 572 - ( ) = 7246 - ( ) = 2167 - ( ) = 38( ) + 66 = 72( ) - 29 = 2128 + ( ) = 31
49 - ( ) = 4( ) + 50 = 70( ) - 58 = 3129 + ( ) = 38( ) + 48 = 60( ) + 27 = 7463 - ( ) = 3632 - ( ) = 1544 - ( ) = 1864 - ( ) = 3572 - ( ) = 3838 - ( ) = 1650 - ( ) = 265 - ( ) = 62( ) + 32 = 7251 + ( ) = 5725 - ( ) = 3( ) + 20 = 20( ) + 27 = 33( ) + 27 = 35( ) + 38 = 4045 - ( ) = 17( ) + 43 = 71( ) - 65 = 2534 + ( ) = 40
27 - ( ) = 24( ) + 32 = 89( ) - 49 = 1937 + ( ) = 59( ) + 71 = 8862 - ( ) = 5528 - ( ) = 27( ) + 25 = 4444 - ( ) = 069 - ( ) = 4479 - ( ) = 677 - ( ) = 1628 - ( ) = 172 - ( ) = 5426 + ( ) = 34( ) + 19 = 25( ) + 20 = 21( ) + 28 = 3636 - ( ) = 2658 - ( ) = 5449 - ( ) = 3664 - ( ) = 60( ) + 21 = 23( ) - 32 = 3932 + ( ) = 93
61 - ( ) = 38( ) + 66 = 87( ) - 43 = 1682 + ( ) = 90( ) + 43 = 74( ) + 23 = 70( ) + 19 = 20( ) + 50 = 5869 - ( ) = 3427 - ( ) = 1427 - ( ) = 2123 - ( ) = 1761 - ( ) = 3577 - ( ) = 31( ) + 30 = 37( ) + 22 = 22( ) + 21 = 32( ) + 40 = 71( ) + 29 = 72( ) + 32 = 34( ) - 63 = 538 - ( ) = 35( ) + 21 = 62( ) - 65 = 119 + ( ) = 88
100以内的加减法练习题(100题)二
班别：________ 姓名：________ 学号：________ 成绩:________
44 - ( ) = 18( ) + 20 = 22( ) - 68 = 2230 + ( ) = 34( ) + 54 = 6947 - ( ) = 3957 - ( ) = 10( ) + 23 = 36( ) + 47 = 65( ) + 50 = 52( ) + 42 = 79( ) + 56 = 56( ) + 22 = 8647 - ( ) = 27( ) + 45 = 8773 - ( ) = 5250 - ( ) = 4472 - ( ) = 1964 - ( ) = 6048 - ( ) = 145 - ( ) = 2482 - ( ) = 67( ) + 20 = 57( ) - 26 = 528 + ( ) = 48
75 - ( ) = 20( ) + 20 = 52( ) - 60 = 2442 + ( ) = 66( ) + 44 = 50( ) + 20 = 3256 - ( ) = 2161 - ( ) = 5320 - ( ) = 625 - ( ) = 2128 - ( ) = 1755 - ( ) = 3766 - ( ) = 2264 - ( ) = 29( ) + 45 = 6322 + ( ) = 3541 - ( ) = 4( ) + 52 = 83( ) + 43 = 53( ) + 43 = 53( ) + 42 = 6736 - ( ) = 34( ) + 36 = 67( ) - 25 = 4062 + ( ) = 73
45 - ( ) = 40( ) + 32 = 38( ) - 22 = 7438 + ( ) = 59( ) + 33 = 6254 - ( ) = 4350 - ( ) = 25( ) + 32 = 3367 - ( ) = 1151 - ( ) = 2429 - ( ) = 749 - ( ) = 2443 - ( ) = 2772 - ( ) = 4222 + ( ) = 49( ) + 46 = 71( ) + 30 = 37( ) + 61 = 7229 - ( ) = 831 - ( ) = 1264 - ( ) = 3260 - ( ) = 53( ) + 63 = 70( ) - 69 = 2450 + ( ) = 51
49 - ( ) = 0( ) + 37 = 80( ) - 83 = 636 + ( ) = 78( ) + 63 = 90( ) + 42 = 46( ) + 26 = 29( ) + 56 = 6755 - ( ) = 5049 - ( ) = 2443 - ( ) = 1779 - ( ) = 4342 - ( ) = 2171 - ( ) = 2( ) + 26 = 34( ) + 24 = 32( ) + 58 = 86( ) + 50 = 66( ) + 23 = 39( ) + 21 = 24( ) - 62 = 388 - ( ) = 17( ) + 38 = 66( ) - 71 = 428 + ( ) = 39
100以内的加减法练习题(100题)三
班别：________ 姓名：________ 学号：________ 成绩:________
36 - ( ) = 11( ) + 21 = 25( ) - 61 = 2119 + ( ) = 27( ) + 32 = 3654 - ( ) = 4856 - ( ) = 50( ) + 36 = 50( ) + 45 = 46( ) + 55 = 79( ) + 19 = 38( ) + 73 = 73( ) + 30 = 3686 - ( ) = 65( ) + 33 = 6868 - ( ) = 3761 - ( ) = 1665 - ( ) = 5823 - ( ) = 275 - ( ) = 3946 - ( ) = 2031 - ( ) = 3( ) + 33 = 47( ) - 25 = 5023 + ( ) = 74
40 - ( ) = 30( ) + 25 = 69( ) - 48 = 2028 + ( ) = 35( ) + 38 = 69( ) + 51 = 7847 - ( ) = 2945 - ( ) = 3578 - ( ) = 3876 - ( ) = 2236 - ( ) = 2627 - ( ) = 478 - ( ) = 6461 - ( ) = 15( ) + 31 = 4347 + ( ) = 5624 - ( ) = 22( ) + 22 = 29( ) + 75 = 77( ) + 25 = 62( ) + 21 = 2148 - ( ) = 22( ) + 24 = 24( ) - 66 = 619 + ( ) = 28
35 - ( ) = 6( ) + 33 = 40( ) - 86 = 433 + ( ) = 68( ) + 61 = 6562 - ( ) = 3978 - ( ) = 61( ) + 43 = 4924 - ( ) = 1626 - ( ) = 1533 - ( ) = 1748 - ( ) = 3054 - ( ) = 446 - ( ) = 3325 + ( ) = 69( ) + 59 = 84( ) + 51 = 74( ) + 28 = 2824 - ( ) = 779 - ( ) = 2145 - ( ) = 2989 - ( ) = 20( ) + 19 = 41( ) - 49 = 3748 + ( ) = 91
50 - ( ) = 12( ) + 59 = 79( ) - 32 = 5119 + ( ) = 69( ) + 55 = 86( ) + 56 = 77( ) + 48 = 49( ) + 26 = 4837 - ( ) = 1441 - ( ) = 1175 - ( ) = 730 - ( ) = 2829 - ( ) = 1076 - ( ) = 19( ) + 34 = 44( ) + 25 = 31( ) + 28 = 29( ) + 21 = 56( ) + 29 = 40( ) + 21 = 43( ) - 31 = 5920 - ( ) = 11( ) + 74 = 85( ) - 36 = 5921 + ( ) = 53
100以内的加减法练习题(100题)四
班别：________ 姓名：________ 学号：________ 成绩:________
32 - ( ) = 13( ) + 70 = 85( ) - 33 = 3322 + ( ) = 68( ) + 64 = 8037 - ( ) = 562 - ( ) = 49( ) + 21 = 59( ) + 40 = 71( ) + 53 = 54( ) + 24 = 87( ) + 29 = 38( ) + 25 = 3152 - ( ) = 42( ) + 31 = 6436 - ( ) = 477 - ( ) = 3233 - ( ) = 1051 - ( ) = 2744 - ( ) = 3034 - ( ) = 2565 - ( ) = 1( ) + 35 = 85( ) - 24 = 1122 + ( ) = 26
66 - ( ) = 8( ) + 40 = 51( ) - 25 = 6429 + ( ) = 32( ) + 57 = 68( ) + 48 = 6640 - ( ) = 2766 - ( ) = 5160 - ( ) = 152 - ( ) = 4468 - ( ) = 5773 - ( ) = 6742 - ( ) = 1351 - ( ) = 51( ) + 45 = 5733 + ( ) = 5562 - ( ) = 35( ) + 49 = 60( ) + 60 = 79( ) + 29 = 50( ) + 26 = 6247 - ( ) = 31( ) + 21 = 57( ) - 58 = 555 + ( ) = 77
34 - ( ) = 34( ) + 48 = 63( ) - 43 = 5045 + ( ) = 58( ) + 40 = 5773 - ( ) = 1854 - ( ) = 43( ) + 40 = 5055 - ( ) = 1933 - ( ) = 1134 - ( ) = 028 - ( ) = 242 - ( ) = 369 - ( ) = 3220 + ( ) = 24( ) + 74 = 82( ) + 46 = 61( ) + 28 = 5527 - ( ) = 1437 - ( ) = 857 - ( ) = 3690 - ( ) = 59( ) + 23 = 46( ) - 43 = 1934 + ( ) = 55
20 - ( ) = 16( ) + 24 = 25( ) - 58 = 828 + ( ) = 56( ) + 26 = 27( ) + 52 = 54( ) + 21 = 54( ) + 48 = 7169 - ( ) = 6568 - ( ) = 6265 - ( ) = 039 - ( ) = 1262 - ( ) = 3851 - ( ) = 36( ) + 34 = 51( ) + 25 = 41( ) + 37 = 56( ) + 23 = 26( ) + 75 = 84( ) + 27 = 53( ) - 24 = 6864 - ( ) = 11( ) + 29 = 51( ) - 45 = 824 + ( ) = 25
100以内的加减法练习题(100题)五
班别：________ 姓名：________ 学号：________ 成绩:________
26 - ( ) = 17( ) + 19 = 66( ) - 40 = 2324 + ( ) = 25( ) + 36 = 6861 - ( ) = 5744 - ( ) = 42( ) + 25 = 40( ) + 55 = 80( ) + 24 = 59( ) + 24 = 54( ) + 49 = 60( ) + 67 = 7475 - ( ) = 59( ) + 48 = 8039 - ( ) = 2933 - ( ) = 1445 - ( ) = 3469 - ( ) = 4658 - ( ) = 1464 - ( ) = 2380 - ( ) = 49( ) + 25 = 43( ) - 82 = 1243 + ( ) = 58
72 - ( ) = 37( ) + 19 = 32( ) - 60 = 2823 + ( ) = 24( ) + 30 = 87( ) + 30 = 3766 - ( ) = 3326 - ( ) = 936 - ( ) = 2729 - ( ) = 1237 - ( ) = 3029 - ( ) = 1770 - ( ) = 3949 - ( ) = 37( ) + 43 = 8671 + ( ) = 7958 - ( ) = 55( ) + 22 = 47( ) + 59 = 72( ) + 25 = 27( ) + 63 = 7947 - ( ) = 28( ) + 19 = 22( ) - 75 = 1544 + ( ) = 77
73 - ( ) = 43( ) + 45 = 73( ) - 23 = 3571 + ( ) = 79( ) + 41 = 6121 - ( ) = 1725 - ( ) = 1( ) + 33 = 5539 - ( ) = 848 - ( ) = 1224 - ( ) = 344 - ( ) = 3140 - ( ) = 2865 - ( ) = 3368 + ( ) = 90( ) + 39 = 59( ) + 20 = 26( ) + 23 = 6129 - ( ) = 2637 - ( ) = 3476 - ( ) = 6841 - ( ) = 17( ) + 54 = 70( ) - 86 = 1436 + ( ) = 43
64 - ( ) = 23( ) + 26 = 81( ) - 75 = 1123 + ( ) = 25( ) + 75 = 77( ) + 28 = 61( ) + 21 = 63( ) + 26 = 6020 - ( ) = 1072 - ( ) = 5237 - ( ) = 629 - ( ) = 1368 - ( ) = 3371 - ( ) = 52( ) + 20 = 20( ) + 35 = 43( ) + 27 = 28( ) + 57 = 81( ) + 82 = 90( ) + 25 = 40( ) - 59 = 264 - ( ) = 44( ) + 56 = 87( ) - 40 = 2558 + ( ) = 87
100以内的加减法练习题(100题)六
班别：________ 姓名：________ 学号：________ 成绩:________
50 - ( ) = 8( ) + 24 = 57( ) - 37 = 923 + ( ) = 45( ) + 35 = 4630 - ( ) = 1420 - ( ) = 16( ) + 71 = 74( ) + 38 = 89( ) + 21 = 80( ) + 37 = 79( ) + 56 = 75( ) + 56 = 6527 - ( ) = 27( ) + 65 = 9052 - ( ) = 4765 - ( ) = 4224 - ( ) = 1728 - ( ) = 2337 - ( ) = 2477 - ( ) = 1839 - ( ) = 5( ) + 27 = 36( ) - 52 = 4428 + ( ) = 52
24 - ( ) = 11( ) + 21 = 53( ) - 69 = 621 + ( ) = 22( ) + 31 = 32( ) + 44 = 5254 - ( ) = 5260 - ( ) = 1757 - ( ) = 024 - ( ) = 1547 - ( ) = 2823 - ( ) = 1440 - ( ) = 2232 - ( ) = 7( ) + 29 = 4222 + ( ) = 5879 - ( ) = 14( ) + 36 = 37( ) + 43 = 59( ) + 29 = 40( ) + 71 = 7422 - ( ) = 21( ) + 79 = 89( ) - 56 = 4142 + ( ) = 63
60 - ( ) = 7( ) + 47 = 68( ) - 25 = 6629 + ( ) = 35( ) + 41 = 4131 - ( ) = 946 - ( ) = 12( ) + 67 = 7463 - ( ) = 1458 - ( ) = 4855 - ( ) = 3365 - ( ) = 1045 - ( ) = 858 - ( ) = 4731 + ( ) = 67( ) + 22 = 49( ) + 27 = 36( ) + 39 = 4445 - ( ) = 3264 - ( ) = 4369 - ( ) = 2057 - ( ) = 53( ) + 21 = 23( ) - 35 = 5792 + ( ) = 93
43 - ( ) = 23( ) + 56 = 74( ) - 81 = 554 + ( ) = 56( ) + 36 = 36( ) + 20 = 22( ) + 46 = 62( ) + 26 = 8524 - ( ) = 1875 - ( ) = 7020 - ( ) = 330 - ( ) = 2524 - ( ) = 924 - ( ) = 12( ) + 41 = 84( ) + 30 = 67( ) + 20 = 23( ) + 22 = 74( ) + 21 = 26( ) + 21 = 22( ) - 26 = 4064 - ( ) = 17( ) + 26 = 32( ) - 51 = 1867 + ( ) = 94
100以内的加减法练习题(100题)七
班别：________ 姓名：________ 学号：________ 成绩:________
69 - ( ) = 1735 - ( ) = 21( ) + 19 = 20( ) + 20 = 34( ) + 59 = 6637 - ( ) = 2029 - ( ) = 0( ) + 54 = 62( ) + 23 = 24( ) + 36 = 81( ) + 23 = 57( ) + 24 = 25( ) + 25 = 2784 - ( ) = 70( ) + 24 = 5048 - ( ) = 3330 - ( ) = 2150 - ( ) = 4380 - ( ) = 7137 - ( ) = 2732 - ( ) = 26( ) - 88 = 867 + ( ) = 6964 - ( ) = 6490 - ( ) = 31
65 - ( ) = 4067 - ( ) = 31( ) + 21 = 22( ) + 63 = 79( ) + 33 = 53( ) + 40 = 6065 - ( ) = 955 - ( ) = 4436 - ( ) = 2723 - ( ) = 168 - ( ) = 4022 - ( ) = 1226 - ( ) = 1259 - ( ) = 43( ) + 27 = 3026 + ( ) = 6154 - ( ) = 16( ) + 37 = 41( ) + 20 = 37( ) + 22 = 25( ) + 29 = 69( ) + 20 = 23( ) + 40 = 48( ) - 69 = 686 + ( ) = 86
70 - ( ) = 1861 - ( ) = 9( ) + 32 = 87( ) + 30 = 46( ) + 42 = 5521 - ( ) = 2045 - ( ) = 8( ) + 36 = 4766 - ( ) = 3942 - ( ) = 3252 - ( ) = 3565 - ( ) = 2746 - ( ) = 1346 - ( ) = 3637 + ( ) = 65( ) + 26 = 30( ) + 47 = 55( ) + 21 = 2537 - ( ) = 2723 - ( ) = 130 - ( ) = 2372 - ( ) = 6451 - ( ) = 4655 - ( ) = 5( ) + 29 = 39
75 - ( ) = 2178 - ( ) = 7( ) + 41 = 50( ) + 57 = 72( ) + 21 = 21( ) + 20 = 43( ) + 25 = 27( ) + 47 = 6253 - ( ) = 1477 - ( ) = 1179 - ( ) = 974 - ( ) = 7121 - ( ) = 1227 - ( ) = 25( ) + 48 = 81( ) + 72 = 81( ) + 28 = 29( ) + 50 = 69( ) + 27 = 60( ) + 22 = 24( ) - 44 = 1480 - ( ) = 31( ) + 30 = 60( ) - 82 = 1532 + ( ) = 59
100以内的加减法练习题(100题)八
班别：________ 姓名：________ 学号：________ 成绩:________
72 - ( ) = 728 - ( ) = 0( ) + 21 = 23( ) + 29 = 42( ) + 39 = 5641 - ( ) = 2871 - ( ) = 71( ) + 67 = 90( ) + 29 = 29( ) + 66 = 70( ) + 60 = 86( ) + 24 = 87( ) + 25 = 4546 - ( ) = 35( ) + 37 = 4844 - ( ) = 3447 - ( ) = 2530 - ( ) = 658 - ( ) = 3743 - ( ) = 275 - ( ) = 32( ) - 43 = 435 + ( ) = 7369 - ( ) = 4570 - ( ) = 43
55 - ( ) = 958 - ( ) = 11( ) + 64 = 81( ) + 22 = 24( ) + 74 = 79( ) + 30 = 8278 - ( ) = 3029 - ( ) = 2078 - ( ) = 6126 - ( ) = 1351 - ( ) = 3644 - ( ) = 2825 - ( ) = 1563 - ( ) = 26( ) + 35 = 3822 + ( ) = 2259 - ( ) = 56( ) + 39 = 54( ) + 26 = 70( ) + 36 = 81( ) + 43 = 74( ) + 22 = 22( ) + 39 = 48( ) - 71 = 847 + ( ) = 50
37 - ( ) = 3025 - ( ) = 4( ) + 24 = 26( ) + 45 = 77( ) + 28 = 3759 - ( ) = 2064 - ( ) = 20( ) + 36 = 8342 - ( ) = 3353 - ( ) = 4750 - ( ) = 2335 - ( ) = 123 - ( ) = 1961 - ( ) = 3430 + ( ) = 81( ) + 57 = 77( ) + 23 = 26( ) + 26 = 8472 - ( ) = 5171 - ( ) = 2940 - ( ) = 2942 - ( ) = 2480 - ( ) = 6845 - ( ) = 12( ) + 33 = 51
66 - ( ) = 079 - ( ) = 30( ) + 37 = 58( ) + 36 = 56( ) + 36 = 42( ) + 52 = 73( ) + 42 = 45( ) + 50 = 6247 - ( ) = 4146 - ( ) = 1777 - ( ) = 6639 - ( ) = 2467 - ( ) = 6436 - ( ) = 3( ) + 42 = 67( ) + 29 = 88( ) + 26 = 59( ) + 45 = 72( ) + 22 = 49( ) + 33 = 33( ) - 68 = 1972 - ( ) = 64( ) + 67 = 82( ) - 22 = 5320 + ( ) = 20
100以内的加减法练习题(100题)九
班别：________ 姓名：________ 学号：________ 成绩:________
64 - ( ) = 3327 - ( ) = 13( ) + 26 = 41( ) + 88 = 90( ) + 23 = 7371 - ( ) = 533 - ( ) = 9( ) + 32 = 41( ) + 22 = 22( ) + 54 = 77( ) + 68 = 75( ) + 67 = 90( ) + 20 = 7087 - ( ) = 85( ) + 28 = 6063 - ( ) = 4371 - ( ) = 1721 - ( ) = 1822 - ( ) = 1839 - ( ) = 3124 - ( ) = 23( ) - 22 = 1252 + ( ) = 5763 - ( ) = 5520 - ( ) = 15
46 - ( ) = 1932 - ( ) = 13( ) + 38 = 87( ) + 63 = 87( ) + 36 = 39( ) + 33 = 7550 - ( ) = 2449 - ( ) = 4853 - ( ) = 2040 - ( ) = 2161 - ( ) = 2622 - ( ) = 578 - ( ) = 1558 - ( ) = 51( ) + 47 = 6247 + ( ) = 8674 - ( ) = 51( ) + 19 = 21( ) + 61 = 69( ) + 38 = 43( ) + 24 = 87( ) + 20 = 32( ) + 50 = 83( ) - 44 = 4030 + ( ) = 76
58 - ( ) = 5462 - ( ) = 33( ) + 78 = 86( ) + 22 = 28( ) + 24 = 4261 - ( ) = 575 - ( ) = 15( ) + 33 = 7145 - ( ) = 4267 - ( ) = 2357 - ( ) = 1848 - ( ) = 1172 - ( ) = 7150 - ( ) = 2224 + ( ) = 26( ) + 34 = 37( ) + 44 = 71( ) + 36 = 5359 - ( ) = 3860 - ( ) = 2831 - ( ) = 2550 - ( ) = 2647 - ( ) = 240 - ( ) = 22( ) + 27 = 30
24 - ( ) = 336 - ( ) = 0( ) + 29 = 57( ) + 33 = 78( ) + 27 = 28( ) + 23 = 51( ) + 58 = 80( ) + 61 = 6275 - ( ) = 434 - ( ) = 2929 - ( ) = 2571 - ( ) = 1422 - ( ) = 822 - ( ) = 4( ) + 85 = 87( ) + 23 = 51( ) + 56 = 68( ) + 69 = 87( ) + 20 = 20( ) + 20 = 88( ) - 35 = 1873 - ( ) = 22( ) + 67 = 82( ) - 41 = 1532 + ( ) = 37
100以内的加减法练习题(100题)十
班别：________ 姓名：________ 学号：________ 成绩:________
51 - ( ) = 2171 - ( ) = 50( ) + 29 = 48( ) + 55 = 58( ) + 85 = 8771 - ( ) = 2566 - ( ) = 17( ) + 41 = 42( ) + 49 = 51( ) + 33 = 57( ) + 40 = 90( ) + 26 = 27( ) + 33 = 5149 - ( ) = 32( ) + 32 = 3349 - ( ) = 3354 - ( ) = 146 - ( ) = 1456 - ( ) = 2364 - ( ) = 5266 - ( ) = 54( ) - 67 = 1730 + ( ) = 4120 - ( ) = 141 - ( ) = 12
68 - ( ) = 1732 - ( ) = 5( ) + 50 = 50( ) + 33 = 51( ) + 56 = 66( ) + 21 = 2247 - ( ) = 1259 - ( ) = 1947 - ( ) = 2368 - ( ) = 3162 - ( ) = 259 - ( ) = 159 - ( ) = 1467 - ( ) = 5( ) + 53 = 5525 + ( ) = 6161 - ( ) = 35( ) + 26 = 82( ) + 50 = 67( ) + 26 = 26( ) + 27 = 46( ) + 56 = 85( ) + 58 = 64( ) - 73 = 2044 + ( ) = 84
60 - ( ) = 5845 - ( ) = 10( ) + 20 = 20( ) + 35 = 52( ) + 27 = 8855 - ( ) = 1832 - ( ) = 30( ) + 37 = 4451 - ( ) = 374 - ( ) = 4454 - ( ) = 2040 - ( ) = 1230 - ( ) = 1127 - ( ) = 1333 + ( ) = 41( ) + 40 = 86( ) + 23 = 33( ) + 34 = 5449 - ( ) = 1371 - ( ) = 3277 - ( ) = 7541 - ( ) = 1246 - ( ) = 2854 - ( ) = 17( ) + 63 = 68
23 - ( ) = 122 - ( ) = 7( ) + 55 = 70( ) + 20 = 24( ) + 68 = 79( ) + 82 = 82( ) + 35 = 37( ) + 31 = 5642 - ( ) = 1044 - ( ) = 1534 - ( ) = 1443 - ( ) = 1872 - ( ) = 2121 - ( ) = 12( ) + 26 = 42( ) + 52 = 57( ) + 39 = 89( ) + 66 = 82( ) + 39 = 66( ) + 26 = 35( ) - 50 = 273 - ( ) = 9( ) + 20 = 75( ) - 47 = 2272 + ( ) = 73
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