100以内混合加减法混合题库

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

( ) - 37 = 4367 + ( ) = 70( ) + 23 = 48( ) - 69 = 1851 + ( ) = 53( ) + 39 = 57( ) - 34 = 4752 + ( ) = 83( ) + 32 = 70( ) - 63 = 3130 + ( ) = 68( ) + 54 = 63( ) - 35 = 6134 + ( ) = ( ) + 38 = 88( ) - 37 = 5448 + ( ) = 94( ) + 34 = 98( ) - 36 = 5357 + ( ) = 95( ) + 54 = 56( ) - 31 = + ( ) = 71( ) + 70 = 7856 + ( ) = 95

( ) + 19 = 80( ) - 22 = 5531 + ( ) = 46( ) + 59 = 63( ) - 31 = 3830 + ( ) = 42( ) + 51 = 81( ) - 31 = 2357 + ( ) = 80( ) + 54 = 94( ) - 62 = 2981 + ( ) = 8258 - ( ) = 50( ) - 35 = 5448 + ( ) = 71( ) + 77 = 82( ) - 54 = 1061 + ( ) = 93( ) + 39 = 6333 + ( ) = 6567 - ( ) = 3869 - ( ) = 40( ) + 73 = 98( ) - 73 = 17 + ( ) = 69

76 - ( ) = 57( ) + 44 = 83( ) - 35 = 4058 + ( ) = 6133 - ( ) = 24( ) + 70 = 78( ) - 21 = 49( ) - 33 = 6254 + ( ) = 68( ) + 73 = 83( ) - 31 = 5536 + ( ) = 49( ) + 41 = 41( ) + 33 = 90( ) - 79 = 13( ) - 42 = 4635 + ( ) = 55( ) + 32 = 71( ) - 48 = 38 + ( ) = 85( ) + 22 = 6059 - ( ) = 34( ) + 68 = 97( ) - 77 = 1479 + ( ) = 79

( ) + 45 = 73( ) - 25 = 39( ) - 34 = 1543 + ( ) = 75( ) + 22 = 93( ) - 65 = 2533 + ( ) = 44( ) + 51 = 6968 + ( ) = 77( ) + 41 = 95( ) - 35 = 1381 + ( ) = 92( ) - 82 = 1849 + ( ) = 49( ) + 78 = 86( ) - 40 = 1274 + ( ) = 92( ) + 34 = 51( ) - 41 = 5342 + ( ) = 5459 - ( ) = 2844 - ( ) = 28( ) + 57 = 82( ) - 32 = 3340 + ( ) = 75

100以内混合加减法混合题库(100题)二

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

( ) - 37 = 5762 + ( ) = 68( ) + 35 = 58( ) - 27 = 2635 + ( ) = 65( ) + 70 = 88( ) - 54 = 1259 + ( ) = 88( ) + 48 = 90( ) - 22 = 1536 + ( ) = ( ) + 19 = 42( ) - 70 = 1759 + ( ) = 78( ) + 41 = 61( ) - 31 = 5235 + ( ) = 67( ) + 50 = 88( ) - 57 = 1754 + ( ) = 56( ) + 22 = 91( ) - 56 = 4368 + ( ) = 68( ) + 34 = 7044 + ( ) = 50

( ) + 36 = 61( ) - 84 = 1137 + ( ) = 66( ) + 42 = 57( ) - 79 = 2136 + ( ) = 49( ) + 34 = 62( ) - 47 = 4932 + ( ) = 40( ) + 53 = 71( ) - 24 = 3334 + ( ) = 5376 - ( ) = 69( ) - 84 = 1154 + ( ) = 58( ) + 24 = 46( ) - 20 = 5651 + ( ) = 51( ) + 41 = 5335 + ( ) = 8841 - ( ) = 3472 - ( ) = 34( ) + 58 = 67( ) - 38 = 1550 + ( ) =

44 - ( ) = 32( ) + 58 = 72( ) - 37 = 5669 + ( ) = 8455 - ( ) = 20( ) + 32 = 70( ) - 39 = 51( ) - 61 = 2433 + ( ) = 44( ) + 90 = 90( ) - 85 = 1039 + ( ) = 94( ) + 30 = 51( ) + 62 = 76( ) - 77 = 19( ) - 73 = 1131 + ( ) = 44( ) + 26 = 66( ) - 30 = 22 + ( ) = 57( ) + 55 = 5749 - ( ) = 48( ) + 32 = 86( ) - 58 = 1882 + ( ) = 93

( ) + 76 = 93( ) - 29 = 11( ) - 55 = 2050 + ( ) = 87( ) + 62 = 95( ) - 86 = 1082 + ( ) = 94( ) + 29 = 7354 + ( ) = 79( ) + 30 = ( ) - 47 = 5244 + ( ) = 47( ) - 50 = 2335 + ( ) = 54( ) + 65 = 77( ) - 84 = 1567 + ( ) = 81( ) + 59 = 60( ) - 35 = 1840 + ( ) = 4545 - ( ) = 4065 - ( ) = 30( ) + 58 = ( ) - 25 = 2633 + ( ) = 61

100以内混合加减法混合题库(100题)三

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

( ) - 28 = 4532 + ( ) = 82( ) + 62 = 69( ) - 88 = 1142 + ( ) = 82( ) + 29 = ( ) - 76 = 1445 + ( ) = 57( ) + 25 = 56( ) - 29 = 1539 + ( ) = 42( ) + 56 = 76( ) - 32 = 1148 + ( ) = 86( ) + 48 = 91( ) - 32 = 2731 + ( ) = 46( ) + 52 = 88( ) - 71 = 1237 + ( ) = 62( ) + 21 = 74( ) - 84 = 1179 + ( ) = 80( ) + 58 = 9855 + ( ) = 66

( ) + 82 = 96( ) - 76 = 1156 + ( ) = 67( ) + 57 = 85( ) - 46 = 4341 + ( ) = 55( ) + 31 = 83( ) - 27 = 7057 + ( ) = 57( ) + 72 = 94( ) - 21 = 1242 + ( ) = 4468 - ( ) = 62( ) - 43 = 3451 + ( ) = 84( ) + 40 = 54( ) - 79 = 1754 + ( ) = 61( ) + 26 = 5478 + ( ) = 8034 - ( ) = 3379 - ( ) = 78( ) + 21 = 43( ) - 25 = 3046 + ( ) = 50

65 - ( ) = 50( ) + 68 = 95( ) - 63 = 2841 + ( ) = 9250 - ( ) = 39( ) + 67 = 98( ) - 85 = 14( ) - 41 = 4541 + ( ) = 74( ) + 42 = 63( ) - 24 = 1751 + ( ) = 59( ) + 57 = 59( ) + 54 = 55( ) - 45 = 44( ) - 74 = 1068 + ( ) = 86( ) + 51 = 61( ) - 80 = 1231 + ( ) = 67( ) + 54 = 7453 - ( ) = 45( ) + 70 = 71( ) - 59 = 2668 + ( ) = 74

( ) + 76 = 76( ) - 67 = 15( ) - 32 = 1269 + ( ) = 84( ) + 51 = 54( ) - 53 = 4656 + ( ) = 92( ) + 23 = 7663 + ( ) = 88( ) + 24 = 97( ) - 71 = 1862 + ( ) = 63( ) - 45 = 1049 + ( ) = 91( ) + 35 = 62( ) - 22 = 4533 + ( ) = 54( ) + 47 = 90( ) - 43 = 1038 + ( ) = 6571 - ( ) = 4846 - ( ) = 32( ) + 37 = 86( ) - 74 = 2637 + ( ) = 53

100以内混合加减法混合题库(100题)四

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

( ) - 79 = 1330 + ( ) = 40( ) + 24 = 42( ) - 79 = 16 + ( ) = ( ) + 32 = 60( ) - 67 = 2932 + ( ) = 83( ) + 83 = 99( ) - 21 = 5656 + ( ) = 70( ) + 57 = 71( ) - 86 = 1067 + ( ) = 77( ) + 48 = 52( ) - 66 = 28 + ( ) = 73( ) + 56 = 67( ) - 75 = 2051 + ( ) = 84( ) + 43 = 56( ) - 88 = 1181 + ( ) = 92( ) + 42 = 5737 + ( ) = 69

( ) + 30 = 98( ) - 77 = 1062 + ( ) = 68( ) + 27 = 41( ) - 72 = 2449 + ( ) = 54( ) + 66 = 74( ) - 32 = 4041 + ( ) = 69( ) + 28 = 88( ) - 58 = 2745 + ( ) = 6241 - ( ) = 25( ) - 82 = 1358 + ( ) = 78( ) + 43 = 43( ) - 68 = 1569 + ( ) = 82( ) + 81 = 9734 + ( ) = 5761 - ( ) = 4554 - ( ) = 41( ) + 30 = 93( ) - 57 = 2452 + ( ) = 85

73 - ( ) = 27( ) + 34 = 45( ) - 59 = 2435 + ( ) = 4142 - ( ) = 31( ) + 44 = 97( ) - 34 = 18( ) - 25 = 6830 + ( ) = 41( ) + 47 = 92( ) - 27 = 30 + ( ) = 79( ) + 47 = 75( ) + 58 = 60( ) - 30 = 36( ) - 29 = 5061 + ( ) = 85( ) + 80 = 87( ) - 27 = 5671 + ( ) = 72( ) + 35 = 7650 - ( ) = 39( ) + 44 = 99( ) - 52 = 1857 + ( ) = 77

( ) + 66 = 94( ) - 61 = 12( ) - 54 = 3041 + ( ) = 51( ) + 37 = 55( ) - 39 = 4933 + ( ) = 47( ) + 40 = 6746 + ( ) = 83( ) + 32 = 50( ) - 50 = 2872 + ( ) = 76( ) - 38 = 2234 + ( ) = 85( ) + 27 = 59( ) - 27 = 1732 + ( ) = 46( ) + 28 = 62( ) - 25 = 33 + ( ) = 4961 - ( ) = 5634 - ( ) = 27( ) + 79 = 98( ) - 88 = 1161 + ( ) = 79

100以内混合加减法混合题库(100题)五

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

( ) - 37 = 2846 + ( ) = 58( ) + 67 = 83( ) - 55 = 3233 + ( ) = 58( ) + 39 = 53( ) - 87 = 1241 + ( ) = 50( ) + 33 = 71( ) - 52 = 2152 + ( ) = 55( ) + 23 = 58( ) - 26 = 1352 + ( ) = 75( ) + 27 = 71( ) - 38 = 1875 + ( ) = 85( ) + 57 = 77( ) - 48 = 5166 + ( ) = 76( ) + 34 = 40( ) - 42 = 2233 + ( ) = 40( ) + 39 = 87 + ( ) = 82

( ) + 54 = 54( ) - 61 = 1433 + ( ) = 57( ) + 41 = 46( ) - 85 = 1460 + ( ) = 62( ) + 34 = 60( ) - 47 = 4336 + ( ) = 63( ) + 41 = 57( ) - 83 = 1038 + ( ) = 31 - ( ) = 20( ) - 32 = 3148 + ( ) = 49( ) + 81 = 88( ) - 24 = 5436 + ( ) = 40( ) + 19 = 7344 + ( ) = 4534 - ( ) = 2043 - ( ) = 43( ) + 56 = 86( ) - 82 = 1334 + ( ) = 41

69 - ( ) = 41( ) + 24 = 44( ) - 43 = 5060 + ( ) = 6251 - ( ) = 47( ) + 56 = 83( ) - 74 = 13( ) - 53 = 3653 + ( ) = 83( ) + 65 = 94( ) - 67 = 2354 + ( ) = 57( ) + 54 = 71( ) + 93 = 93( ) - 54 = 37( ) - 77 = 1656 + ( ) = 68( ) + 20 = 87( ) - 37 = 61 + ( ) = 67( ) + 39 = 7762 - ( ) = 49( ) + 19 = 48( ) - 37 = 4254 + ( ) = 67

( ) + 27 = 93( ) - 77 = 12( ) - 83 = 1344 + ( ) = 47( ) + 44 = 72( ) - 70 = 2947 + ( ) = 52( ) + 22 = 9753 + ( ) = 73( ) + 33 = 96( ) - 79 = 1233 + ( ) = 70( ) - 52 = 4135 + ( ) = 40( ) + 56 = 69( ) - 33 = 4252 + ( ) = 57( ) + 27 = 40( ) - 37 = 1340 + ( ) = 7546 - ( ) = 3880 - ( ) = 51( ) + 52 = 95( ) - 35 = 3130 + ( ) = 49

100以内混合加减法混合题库(100题)六

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

( ) - 41 = 5291 + ( ) = 91( ) + 39 = 43( ) - 72 = 1487 + ( ) = 88( ) + 55 = 59( ) - 88 = 1260 + ( ) = 62( ) + 77 = 85( ) - 38 = 6166 + ( ) = 66( ) + 56 = ( ) - 26 = 1169 + ( ) = 93( ) + 43 = 58( ) - 24 = 1954 + ( ) = 55( ) + 33 = 63( ) - 59 = 4147 + ( ) = 52( ) + 35 = 56( ) - 79 = 2165 + ( ) = 81( ) + 41 = 4250 + ( ) = 66

( ) + 37 = 55( ) - 34 = 13 + ( ) = 52( ) + 87 = 94( ) - 20 = 4774 + ( ) = 90( ) + 38 = 96( ) - 65 = 2451 + ( ) = 70( ) + 24 = 54( ) - 75 = 2442 + ( ) = 5572 - ( ) = 22( ) - 42 = 1485 + ( ) = ( ) + 25 = 63( ) - 48 = 4367 + ( ) = 76( ) + 58 = 7935 + ( ) = 5832 - ( ) = 2459 - ( ) = 42( ) + 77 = 77( ) - 85 = 1441 + ( ) = 46

76 - ( ) = 55( ) + 61 = 85( ) - 53 = 1440 + ( ) = 8147 - ( ) = 25( ) + 37 = ( ) - 60 = 28( ) - 55 = 1752 + ( ) = 92( ) + 51 = 58( ) - 70 = 2456 + ( ) = 60( ) + 25 = ( ) + 53 = 90( ) - 45 = 11( ) - 82 = 1534 + ( ) = 41( ) + 31 = 53( ) - 32 = 1962 + ( ) = 83( ) + 28 = 8254 - ( ) = 23( ) + 32 = 41( ) - 82 = 1477 + ( ) = 79

( ) + 43 = 84( ) - 30 = 45( ) - 26 = 4191 + ( ) = 91( ) + 58 = 98( ) - 82 = 1334 + ( ) = 81( ) + 60 = 9536 + ( ) = 71( ) + 38 = 83( ) - 45 = 45 + ( ) = 75( ) - 25 = 4950 + ( ) = 88( ) + 19 = 68( ) - 73 = 1136 + ( ) = 48( ) + 29 = 69( ) - 52 = 4688 + ( ) = 9170 - ( ) = 5876 - ( ) = 63( ) + 61 = 71( ) - 48 = 2531 + ( ) = 86

100以内混合加减法混合题库(100题)七

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

( ) - 80 = 1355 + ( ) = 67( ) + 31 = 58( ) - 31 = 1840 + ( ) = ( ) + 69 = 75( ) - 37 = 5733 + ( ) = 72( ) + 39 = 45( ) - 57 = 3742 + ( ) = 57( ) + 78 = 93( ) - 37 = 3381 + ( ) = 84( ) + 36 = 43( ) - 75 = 1481 + ( ) = 91( ) + 33 = 74( ) - 37 = 5239 + ( ) = 52( ) + 51 = 60( ) - 46 = 4337 + ( ) = 40( ) + 50 = 8530 + ( ) = 52

( ) + 67 = 68( ) - 72 = 1657 + ( ) = 61( ) + 63 = 82( ) - 88 = 1248 + ( ) = 61( ) + 54 = ( ) - 20 = 1341 + ( ) = 63( ) + 47 = 48( ) - = 1466 + ( ) = 8665 - ( ) = 39( ) - 72 = 1430 + ( ) = 93( ) + 72 = 98( ) - 72 = 2732 + ( ) = 46( ) + 26 = 5345 + ( ) = 5763 - ( ) = 2153 - ( ) = 46( ) + 21 = ( ) - 28 = 2033 + ( ) = 47

43 - ( ) = 30( ) + 78 = 90( ) - 49 = 3378 + ( ) = 8158 - ( ) = 38( ) + 44 = 57( ) - 27 = 46( ) - 72 = 2348 + ( ) = 50( ) + 22 = 71( ) - = 3636 + ( ) = 51( ) + 19 = 74( ) + 53 = 73( ) - 74 = 26( ) - 36 = 3432 + ( ) = 46( ) + 48 = 48( ) - 29 = 1142 + ( ) = 52( ) + 85 = 57 - ( ) = 35( ) + 20 = 66( ) - 63 = 3261 + ( ) = 63

( ) + 60 = 87( ) - 30 = 68( ) - 88 = 1139 + ( ) = 57( ) + 29 = 90( ) - 30 = 4675 + ( ) = 75( ) + 38 = 6333 + ( ) = ( ) + 35 = 84( ) - 23 = 1356 + ( ) = 62( ) - 45 = 4236 + ( ) = 55( ) + 31 = 81( ) - 61 = 1433 + ( ) = 56( ) + 44 = 50( ) - 85 = 1132 + ( ) = 4936 - ( ) = 2351 - ( ) = 49( ) + 39 = 83( ) - 47 = 46 + ( ) = 79

100以内混合加减法混合题库(100题)八

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

( ) - 37 = 1672 + ( ) = 87( ) + 78 = ( ) - 61 = 3762 + ( ) = 81( ) + 60 = 80( ) - 71 = 1835 + ( ) = 41( ) + 83 = 93( ) - 84 = 1250 + ( ) = 78( ) + 21 = 51( ) - 50 = 2341 + ( ) = 54( ) + 19 = 47( ) - 60 = 1850 + ( ) = 57( ) + 21 = 57( ) - 25 = 1555 + ( ) = 70( ) + 84 = 94( ) - 45 = 3576 + ( ) = 95( ) + 28 = 8244 + ( ) = 67

( ) + 24 = 92( ) - 49 = 1339 + ( ) = 40( ) + 66 = 77( ) - 78 = 1239 + ( ) = 40( ) + 61 = ( ) - 58 = 1582 + ( ) = 86( ) + 21 = 70( ) - 67 = 2051 + ( ) = - ( ) = 39( ) - 45 = 2266 + ( ) = 77( ) + 88 = 90( ) - 43 = 2170 + ( ) = 85( ) + 28 = 6961 + ( ) = 58 - ( ) = 3730 - ( ) = 22( ) + 20 = 61( ) - 71 = 2367 + ( ) = 93

54 - ( ) = 29( ) + 68 = 68( ) - 58 = 1143 + ( ) = 8530 - ( ) = 27( ) + 86 = ( ) - 22 = 61( ) - 68 = 2433 + ( ) = 49( ) + 48 = 97( ) - 71 = 1634 + ( ) = 93( ) + 40 = 49( ) + 28 = 46( ) - 77 = 18( ) - 37 = 5734 + ( ) = 57( ) + 22 = 56( ) - 66 = 1765 + ( ) = 73( ) + 24 = 4350 - ( ) = 26( ) + 32 = 57( ) - 63 = 1435 + ( ) = 77

( ) + 24 = 47( ) - 63 = 35( ) - 71 = 2639 + ( ) = 59( ) + 19 = 75( ) - 69 = 2048 + ( ) = 73( ) + 82 = 8270 + ( ) = 81( ) + 26 = 45( ) - 87 = 1331 + ( ) = 55( ) - 46 = 2943 + ( ) = 63( ) + 38 = ( ) - 88 = 1061 + ( ) = 74( ) + 43 = 62( ) - 76 = 1248 + ( ) = 5867 - ( ) = 2031 - ( ) = 22( ) + 29 = 55( ) - 83 = 1549 + ( ) = 83

100以内混合加减法混合题库(100题)九

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

( ) - 68 = 1978 + ( ) = 85( ) + 39 = 42( ) - 60 = 1262 + ( ) = 68( ) + = ( ) - 40 = 49 + ( ) = 87( ) + 51 = 83( ) - 45 = 1233 + ( ) = 52( ) + = 72( ) - 49 = 4431 + ( ) = 48( ) + 48 = 83( ) - 49 = 3261 + ( ) = 70( ) + 24 = 56( ) - 66 = 2456 + ( ) = 59( ) + 30 = 53( ) - 88 = 1252 + ( ) = 53( ) + 51 = 8654 + ( ) = 95

( ) + 23 = 77( ) - 36 = 4850 + ( ) = 54( ) + 31 = 49( ) - 75 = 1450 + ( ) = 71( ) + 43 = 81( ) - 38 = 5667 + ( ) = 81( ) + 25 = 68( ) - 76 = 1331 + ( ) = 6572 - ( ) = 40( ) - 47 = 4740 + ( ) = 43( ) + 33 = 43( ) - 62 = 1632 + ( ) = 62( ) + 88 = 9354 + ( ) = 9033 - ( ) = 2173 - ( ) = 32( ) + 25 = 95( ) - 25 = 4254 + ( ) = 62

48 - ( ) = 38( ) + 47 = 88( ) - 31 = 5849 + ( ) = 5447 - ( ) = 37( ) + 23 = 80( ) - 78 = 17( ) - 41 = 5035 + ( ) = 40( ) + 19 = 44( ) - 49 = 43 + ( ) = 44( ) + 33 = ( ) + 34 = 76( ) - 84 = 12( ) - 59 = 4184 + ( ) = 88( ) + 25 = 66( ) - 68 = 2568 + ( ) = 71( ) + 30 = 4177 - ( ) = 77( ) + 54 = 69( ) - 32 = 2235 + ( ) = 47

( ) + 59 = 68( ) - 62 = 20( ) - 85 = 1135 + ( ) = 45( ) + 90 = 98( ) - 31 = 2033 + ( ) = 52( ) + 45 = 4657 + ( ) = 82( ) + 33 = 48( ) - 23 = 1130 + ( ) = 61( ) - 77 = 1230 + ( ) = 52( ) + 37 = 61( ) - 21 = 6934 + ( ) = 61( ) + 34 = 50( ) - 67 = 1939 + ( ) = 4079 - ( ) = 3745 - ( ) = 41( ) + 48 = 73( ) - 81 = 1458 + ( ) = 68

100以内混合加减法混合题库(100题)十

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

( ) - 60 = 3243 + ( ) = 44( ) + 28 = 47( ) - 79 = 2032 + ( ) = 91( ) + 41 = 73( ) - 28 = 4939 + ( ) = 83( ) + 62 = 98( ) - 85 = 1136 + ( ) = 43( ) + 20 = 74( ) - 33 = 3651 + ( ) = 91( ) + 28 = 99( ) - 49 = 3366 + ( ) = 74( ) + 39 = 41( ) - 53 = 4342 + ( ) = 69( ) + 82 = 91( ) - 60 = 1332 + ( ) = 73( ) + 56 = 6059 + ( ) =

( ) + 46 = 80( ) - 53 = 3850 + ( ) = 63( ) + 27 = 71( ) - 82 = 1246 + ( ) = 58( ) + 90 = 98( ) - 52 = 4073 + ( ) = 90( ) + 19 = 55( ) - 28 = 6292 + ( ) = 9574 - ( ) = 21( ) - 85 = 1140 + ( ) = 55( ) + 66 = 88( ) - 28 = 2937 + ( ) = 41( ) + 29 = 4339 + ( ) = 4455 - ( ) = 3079 - ( ) = 57( ) + 71 = 80( ) - 84 = 1253 + ( ) = 55

51 - ( ) = 35( ) + 65 = 86( ) - 32 = 41 + ( ) = 6572 - ( ) = 37( ) + 22 = 44( ) - 45 = 36( ) - 33 = 5731 + ( ) = 74( ) + 29 = 43( ) - 85 = 1549 + ( ) = 78( ) + 30 = 95( ) + 21 = 67( ) - 36 = 22( ) - 62 = 2046 + ( ) = 48( ) + 21 = 44( ) - 81 = 1253 + ( ) = 90( ) + 37 = 5550 - ( ) = 36( ) + 37 = 69( ) - 65 = 2947 + ( ) = 81

( ) + 59 = 63( ) - 50 = 36( ) - 72 = 1576 + ( ) = 84( ) + 81 = 86( ) - 21 = 3539 + ( ) = 60( ) + 66 = 7838 + ( ) = 57( ) + 31 = 83( ) - 55 = 2847 + ( ) = 62( ) - 50 = 2448 + ( ) = 71( ) + 56 = 87( ) - 24 = 4930 + ( ) = 82( ) + 74 = 91( ) - 73 = 2754 + ( ) = 9276 - ( ) = 5058 - ( ) = 29( ) + 53 = 88( ) - 75 = 2038 + ( ) = 50